27561820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 43562660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 419, 460, 506, 572, 598, 715, 838, 1012, 1196, 1265, 1430, 1495, 1676, 2095, 2530, 2860, 2990, 3289, 4190, 4609, 5060, 5447, 5980, 6578, 8380, 9218, 9637, 10894, 13156, 16445, 18436, 19274, 21788, 23045, 27235, 32890, 38548, 46090, 48185, 54470, 59917, 65780, 92180, 96370, 106007, 108940, 119834, 125281, 192740, 212014, 239668, 250562, 299585, 424028, 501124, 530035, 599170, 626405, 1060070, 1198340, 1252810, 1378091, 2120140, 2505620, 2756182, 5512364, 6890455, 13780910, 27561820]

約数ペア:

[(1, 27561820), (2, 13780910), (4, 6890455), (5, 5512364), (10, 2756182), (11, 2505620), (13, 2120140), (20, 1378091), (22, 1252810), (23, 1198340), (26, 1060070), (44, 626405), (46, 599170), (52, 530035), (55, 501124), (65, 424028), (92, 299585), (110, 250562), (115, 239668), (130, 212014), (143, 192740), (220, 125281), (230, 119834), (253, 108940), (260, 106007), (286, 96370), (299, 92180), (419, 65780), (460, 59917), (506, 54470), (572, 48185), (598, 46090), (715, 38548), (838, 32890), (1012, 27235), (1196, 23045), (1265, 21788), (1430, 19274), (1495, 18436), (1676, 16445), (2095, 13156), (2530, 10894), (2860, 9637), (2990, 9218), (3289, 8380), (4190, 6578), (4609, 5980), (5060, 5447)]