10685980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 24060960

約数和(自身を除く): 13374980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 461, 610, 922, 1159, 1220, 1844, 2305, 2318, 4610, 4636, 5795, 8759, 9220, 11590, 17518, 23180, 28121, 35036, 43795, 56242, 87590, 112484, 140605, 175180, 281210, 534299, 562420, 1068598, 2137196, 2671495, 5342990, 10685980]

約数ペア:

[(1, 10685980), (2, 5342990), (4, 2671495), (5, 2137196), (10, 1068598), (19, 562420), (20, 534299), (38, 281210), (61, 175180), (76, 140605), (95, 112484), (122, 87590), (190, 56242), (244, 43795), (305, 35036), (380, 28121), (461, 23180), (610, 17518), (922, 11590), (1159, 9220), (1220, 8759), (1844, 5795), (2305, 4636), (2318, 4610)]