2100398812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 3858722560

約数和(自身を除く): 1758323748

約数列:

[1, 2, 4, 43, 67, 86, 97, 134, 172, 194, 268, 388, 1879, 2881, 3758, 4171, 5762, 6499, 7516, 8342, 11524, 12998, 16684, 25996, 80797, 125893, 161594, 182263, 251786, 279457, 323188, 364526, 503572, 558914, 729052, 1117828, 5413399, 7837309, 10826798, 12211621, 15674618, 21653596, 24423242, 31349236, 48846484, 525099703, 1050199406, 2100398812]

約数ペア:

[(1, 2100398812), (2, 1050199406), (4, 525099703), (43, 48846484), (67, 31349236), (86, 24423242), (97, 21653596), (134, 15674618), (172, 12211621), (194, 10826798), (268, 7837309), (388, 5413399), (1879, 1117828), (2881, 729052), (3758, 558914), (4171, 503572), (5762, 364526), (6499, 323188), (7516, 279457), (8342, 251786), (11524, 182263), (12998, 161594), (16684, 125893), (25996, 80797)]