1880700890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{5393}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 3468902976

約数和(自身を除く): 1588202086

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 811, 1622, 4055, 5393, 8110, 10786, 26965, 34873, 53930, 69746, 174365, 231899, 348730, 463798, 1159495, 2318990, 4373723, 8747446, 21868615, 43737230, 188070089, 376140178, 940350445, 1880700890]

約数ペア:

[(1, 1880700890), (2, 940350445), (5, 376140178), (10, 188070089), (43, 43737230), (86, 21868615), (215, 8747446), (430, 4373723), (811, 2318990), (1622, 1159495), (4055, 463798), (5393, 348730), (8110, 231899), (10786, 174365), (26965, 69746), (34873, 53930)]