57989140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13873}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 139849920

約数和(自身を除く): 81860780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 13873, 27746, 55492, 69365, 138730, 152603, 263587, 277460, 305206, 527174, 610412, 763015, 1054348, 1317935, 1526030, 2635870, 2899457, 3052060, 5271740, 5798914, 11597828, 14497285, 28994570, 57989140]

約数ペア:

[(1, 57989140), (2, 28994570), (4, 14497285), (5, 11597828), (10, 5798914), (11, 5271740), (19, 3052060), (20, 2899457), (22, 2635870), (38, 1526030), (44, 1317935), (55, 1054348), (76, 763015), (95, 610412), (110, 527174), (190, 305206), (209, 277460), (220, 263587), (380, 152603), (418, 138730), (836, 69365), (1045, 55492), (2090, 27746), (4180, 13873)]