49131940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 124467840

約数和(自身を除く): 75335900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 286, 410, 419, 451, 533, 572, 715, 820, 838, 902, 1066, 1430, 1676, 1804, 2095, 2132, 2255, 2665, 2860, 4190, 4510, 4609, 5330, 5447, 5863, 8380, 9020, 9218, 10660, 10894, 11726, 17179, 18436, 21788, 23045, 23452, 27235, 29315, 34358, 46090, 54470, 58630, 59917, 68716, 85895, 92180, 108940, 117260, 119834, 171790, 188969, 223327, 239668, 299585, 343580, 377938, 446654, 599170, 755876, 893308, 944845, 1116635, 1198340, 1889690, 2233270, 2456597, 3779380, 4466540, 4913194, 9826388, 12282985, 24565970, 49131940]

約数ペア:

[(1, 49131940), (2, 24565970), (4, 12282985), (5, 9826388), (10, 4913194), (11, 4466540), (13, 3779380), (20, 2456597), (22, 2233270), (26, 1889690), (41, 1198340), (44, 1116635), (52, 944845), (55, 893308), (65, 755876), (82, 599170), (110, 446654), (130, 377938), (143, 343580), (164, 299585), (205, 239668), (220, 223327), (260, 188969), (286, 171790), (410, 119834), (419, 117260), (451, 108940), (533, 92180), (572, 85895), (715, 68716), (820, 59917), (838, 58630), (902, 54470), (1066, 46090), (1430, 34358), (1676, 29315), (1804, 27235), (2095, 23452), (2132, 23045), (2255, 21788), (2665, 18436), (2860, 17179), (4190, 11726), (4510, 10894), (4609, 10660), (5330, 9218), (5447, 9020), (5863, 8380)]