83909510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 159516000

約数和(自身を除く): 75606490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 1049, 2098, 2105, 4210, 5245, 7999, 10490, 15998, 19931, 39862, 39995, 79990, 99655, 199310, 441629, 883258, 2208145, 4416290, 8390951, 16781902, 41954755, 83909510]

約数ペア:

[(1, 83909510), (2, 41954755), (5, 16781902), (10, 8390951), (19, 4416290), (38, 2208145), (95, 883258), (190, 441629), (421, 199310), (842, 99655), (1049, 79990), (2098, 39995), (2105, 39862), (4210, 19931), (5245, 15998), (7999, 10490)]