2247458890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{42703}}^1$

素因数の和:43006

約数の個数: 32

約数和(自身を含む): 4273816320

約数和(自身を除く): 2026357430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 2770, 5263, 10526, 26315, 42703, 52630, 85406, 213515, 427030, 811357, 1622714, 4056785, 8113570, 11828731, 23657462, 59143655, 118287310, 224745889, 449491778, 1123729445, 2247458890]

約数ペア:

[(1, 2247458890), (2, 1123729445), (5, 449491778), (10, 224745889), (19, 118287310), (38, 59143655), (95, 23657462), (190, 11828731), (277, 8113570), (554, 4056785), (1385, 1622714), (2770, 811357), (5263, 427030), (10526, 213515), (26315, 85406), (42703, 52630)]