1799686040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 4111810560

約数和(自身を除く): 2312124520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 191, 206, 382, 412, 515, 764, 824, 955, 1030, 1528, 1910, 2060, 2287, 3820, 4120, 4574, 7640, 9148, 11435, 18296, 19673, 22870, 39346, 45740, 78692, 91480, 98365, 157384, 196730, 235561, 393460, 436817, 471122, 786920, 873634, 942244, 1177805, 1747268, 1884488, 2184085, 2355610, 3494536, 4368170, 4711220, 8736340, 9422440, 17472680, 44992151, 89984302, 179968604, 224960755, 359937208, 449921510, 899843020, 1799686040]

約数ペア:

[(1, 1799686040), (2, 899843020), (4, 449921510), (5, 359937208), (8, 224960755), (10, 179968604), (20, 89984302), (40, 44992151), (103, 17472680), (191, 9422440), (206, 8736340), (382, 4711220), (412, 4368170), (515, 3494536), (764, 2355610), (824, 2184085), (955, 1884488), (1030, 1747268), (1528, 1177805), (1910, 942244), (2060, 873634), (2287, 786920), (3820, 471122), (4120, 436817), (4574, 393460), (7640, 235561), (9148, 196730), (11435, 157384), (18296, 98365), (19673, 91480), (22870, 78692), (39346, 45740)]