86418460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 191953440

約数和(自身を除く): 105534980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 554, 821, 1108, 1385, 1642, 2770, 3284, 4105, 5263, 5540, 8210, 10526, 15599, 16420, 21052, 26315, 31198, 52630, 62396, 77995, 105260, 155990, 227417, 311980, 454834, 909668, 1137085, 2274170, 4320923, 4548340, 8641846, 17283692, 21604615, 43209230, 86418460]

約数ペア:

[(1, 86418460), (2, 43209230), (4, 21604615), (5, 17283692), (10, 8641846), (19, 4548340), (20, 4320923), (38, 2274170), (76, 1137085), (95, 909668), (190, 454834), (277, 311980), (380, 227417), (554, 155990), (821, 105260), (1108, 77995), (1385, 62396), (1642, 52630), (2770, 31198), (3284, 26315), (4105, 21052), (5263, 16420), (5540, 15599), (8210, 10526)]