1377806470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233923}}^1$

素因数の和:233980

約数の個数: 32

約数和(自身を含む): 2694804480

約数和(自身を除く): 1316998010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 233923, 467846, 1169615, 2339230, 4444537, 7251613, 8889074, 14503226, 22222685, 36258065, 44445370, 72516130, 137780647, 275561294, 688903235, 1377806470]

約数ペア:

[(1, 1377806470), (2, 688903235), (5, 275561294), (10, 137780647), (19, 72516130), (31, 44445370), (38, 36258065), (62, 22222685), (95, 14503226), (155, 8889074), (190, 7251613), (310, 4444537), (589, 2339230), (1178, 1169615), (2945, 467846), (5890, 233923)]