3749209420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{20707}}^1$

素因数の和:21550

約数の個数: 48

約数和(自身を含む): 8599949568

約数和(自身を除く): 4850740148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 823, 1646, 3292, 4115, 8230, 9053, 16460, 18106, 20707, 36212, 41414, 45265, 82828, 90530, 103535, 181060, 207070, 227777, 414140, 455554, 911108, 1138885, 2277770, 4555540, 17041861, 34083722, 68167444, 85209305, 170418610, 187460471, 340837220, 374920942, 749841884, 937302355, 1874604710, 3749209420]

約数ペア:

[(1, 3749209420), (2, 1874604710), (4, 937302355), (5, 749841884), (10, 374920942), (11, 340837220), (20, 187460471), (22, 170418610), (44, 85209305), (55, 68167444), (110, 34083722), (220, 17041861), (823, 4555540), (1646, 2277770), (3292, 1138885), (4115, 911108), (8230, 455554), (9053, 414140), (16460, 227777), (18106, 207070), (20707, 181060), (36212, 103535), (41414, 90530), (45265, 82828)]