291233330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1867}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 552778560

約数和(自身を除く): 261545230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 821, 1642, 1867, 3734, 4105, 8210, 9335, 15599, 18670, 31198, 35473, 70946, 77995, 155990, 177365, 354730, 1532807, 3065614, 7664035, 15328070, 29123333, 58246666, 145616665, 291233330]

約数ペア:

[(1, 291233330), (2, 145616665), (5, 58246666), (10, 29123333), (19, 15328070), (38, 7664035), (95, 3065614), (190, 1532807), (821, 354730), (1642, 177365), (1867, 155990), (3734, 77995), (4105, 70946), (8210, 35473), (9335, 31198), (15599, 18670)]