10920007580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{42283}}^1$

素因数の和:42678

約数の個数: 48

約数和(自身を含む): 23619842400

約数和(自身を除く): 12699834820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 349, 370, 698, 740, 1396, 1745, 3490, 6980, 12913, 25826, 42283, 51652, 64565, 84566, 129130, 169132, 211415, 258260, 422830, 845660, 1564471, 3128942, 6257884, 7822355, 14756767, 15644710, 29513534, 31289420, 59027068, 73783835, 147567670, 295135340, 546000379, 1092000758, 2184001516, 2730001895, 5460003790, 10920007580]

約数ペア:

[(1, 10920007580), (2, 5460003790), (4, 2730001895), (5, 2184001516), (10, 1092000758), (20, 546000379), (37, 295135340), (74, 147567670), (148, 73783835), (185, 59027068), (349, 31289420), (370, 29513534), (698, 15644710), (740, 14756767), (1396, 7822355), (1745, 6257884), (3490, 3128942), (6980, 1564471), (12913, 845660), (25826, 422830), (42283, 258260), (51652, 211415), (64565, 169132), (84566, 129130)]