11815698050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{586387}}^1$

素因数の和:586443

約数の個数: 48

約数和(自身を含む): 24431269632

約数和(自身を除く): 12615571582

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 586387, 1172774, 2931935, 5863870, 7623031, 14659675, 15246062, 18177997, 29319350, 36355994, 38115155, 76230310, 90889985, 181779970, 190575775, 236313961, 381151550, 454449925, 472627922, 908899850, 1181569805, 2363139610, 5907849025, 11815698050]

約数ペア:

[(1, 11815698050), (2, 5907849025), (5, 2363139610), (10, 1181569805), (13, 908899850), (25, 472627922), (26, 454449925), (31, 381151550), (50, 236313961), (62, 190575775), (65, 181779970), (130, 90889985), (155, 76230310), (310, 38115155), (325, 36355994), (403, 29319350), (650, 18177997), (775, 15246062), (806, 14659675), (1550, 7623031), (2015, 5863870), (4030, 2931935), (10075, 1172774), (20150, 586387)]