1948999260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2744

約数の個数: 144

約数和(自身を含む): 5992497504

約数和(自身を除く): 4043498244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 169, 195, 219, 260, 292, 338, 365, 390, 438, 507, 676, 730, 780, 845, 876, 949, 1014, 1095, 1460, 1690, 1898, 2028, 2190, 2535, 2633, 2847, 3380, 3796, 4380, 4745, 5070, 5266, 5694, 7899, 9490, 10140, 10532, 11388, 12337, 13165, 14235, 15798, 18980, 24674, 26330, 28470, 31596, 34229, 37011, 39495, 49348, 52660, 56940, 61685, 68458, 74022, 78990, 102687, 123370, 136916, 148044, 157980, 171145, 185055, 192209, 205374, 246740, 342290, 370110, 384418, 410748, 444977, 513435, 576627, 684580, 740220, 768836, 889954, 961045, 1026870, 1153254, 1334931, 1779908, 1922090, 2053740, 2224885, 2306508, 2498717, 2669862, 2883135, 3844180, 4449770, 4997434, 5339724, 5766270, 6674655, 7496151, 8899540, 9994868, 11532540, 12493585, 13349310, 14992302, 24987170, 26698620, 29984604, 32483321, 37480755, 49974340, 64966642, 74961510, 97449963, 129933284, 149923020, 162416605, 194899926, 324833210, 389799852, 487249815, 649666420, 974499630, 1948999260]

約数ペア:

[(1, 1948999260), (2, 974499630), (3, 649666420), (4, 487249815), (5, 389799852), (6, 324833210), (10, 194899926), (12, 162416605), (13, 149923020), (15, 129933284), (20, 97449963), (26, 74961510), (30, 64966642), (39, 49974340), (52, 37480755), (60, 32483321), (65, 29984604), (73, 26698620), (78, 24987170), (130, 14992302), (146, 13349310), (156, 12493585), (169, 11532540), (195, 9994868), (219, 8899540), (260, 7496151), (292, 6674655), (338, 5766270), (365, 5339724), (390, 4997434), (438, 4449770), (507, 3844180), (676, 2883135), (730, 2669862), (780, 2498717), (845, 2306508), (876, 2224885), (949, 2053740), (1014, 1922090), (1095, 1779908), (1460, 1334931), (1690, 1153254), (1898, 1026870), (2028, 961045), (2190, 889954), (2535, 768836), (2633, 740220), (2847, 684580), (3380, 576627), (3796, 513435), (4380, 444977), (4745, 410748), (5070, 384418), (5266, 370110), (5694, 342290), (7899, 246740), (9490, 205374), (10140, 192209), (10532, 185055), (11388, 171145), (12337, 157980), (13165, 148044), (14235, 136916), (15798, 123370), (18980, 102687), (24674, 78990), (26330, 74022), (28470, 68458), (31596, 61685), (34229, 56940), (37011, 52660), (39495, 49348)]