51992740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 116867520

約数和(自身を除く): 64874780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2243, 2318, 4486, 4636, 5795, 8972, 11215, 11590, 22430, 23180, 42617, 44860, 85234, 136823, 170468, 213085, 273646, 426170, 547292, 684115, 852340, 1368230, 2599637, 2736460, 5199274, 10398548, 12998185, 25996370, 51992740]

約数ペア:

[(1, 51992740), (2, 25996370), (4, 12998185), (5, 10398548), (10, 5199274), (19, 2736460), (20, 2599637), (38, 1368230), (61, 852340), (76, 684115), (95, 547292), (122, 426170), (190, 273646), (244, 213085), (305, 170468), (380, 136823), (610, 85234), (1159, 44860), (1220, 42617), (2243, 23180), (2318, 22430), (4486, 11590), (4636, 11215), (5795, 8972)]