2217381890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{6869}}^1$

素因数の和:8594

約数の個数: 32

約数和(自身を含む): 4204440000

約数和(自身を除く): 1987058110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1699, 3398, 6869, 8495, 13738, 16990, 32281, 34345, 64562, 68690, 130511, 161405, 261022, 322810, 652555, 1305110, 11670431, 23340862, 58352155, 116704310, 221738189, 443476378, 1108690945, 2217381890]

約数ペア:

[(1, 2217381890), (2, 1108690945), (5, 443476378), (10, 221738189), (19, 116704310), (38, 58352155), (95, 23340862), (190, 11670431), (1699, 1305110), (3398, 652555), (6869, 322810), (8495, 261022), (13738, 161405), (16990, 130511), (32281, 68690), (34345, 64562)]