89674940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 108457540

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2729, 3286, 5458, 6572, 8215, 10916, 13645, 16430, 27290, 32860, 54580, 84599, 144637, 169198, 289274, 338396, 422995, 578548, 723185, 845990, 1446370, 1691980, 2892740, 4483747, 8967494, 17934988, 22418735, 44837470, 89674940]

約数ペア:

[(1, 89674940), (2, 44837470), (4, 22418735), (5, 17934988), (10, 8967494), (20, 4483747), (31, 2892740), (53, 1691980), (62, 1446370), (106, 845990), (124, 723185), (155, 578548), (212, 422995), (265, 338396), (310, 289274), (530, 169198), (620, 144637), (1060, 84599), (1643, 54580), (2729, 32860), (3286, 27290), (5458, 16430), (6572, 13645), (8215, 10916)]