788297620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67607}}^1$

素因数の和:67680

約数の個数: 48

約数和(自身を含む): 1840019328

約数和(自身を除く): 1051721708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 67607, 135214, 270428, 338035, 676070, 743677, 1352140, 1487354, 2974708, 3583171, 3718385, 7166342, 7436770, 14332684, 14873540, 17915855, 35831710, 39414881, 71663420, 78829762, 157659524, 197074405, 394148810, 788297620]

約数ペア:

[(1, 788297620), (2, 394148810), (4, 197074405), (5, 157659524), (10, 78829762), (11, 71663420), (20, 39414881), (22, 35831710), (44, 17915855), (53, 14873540), (55, 14332684), (106, 7436770), (110, 7166342), (212, 3718385), (220, 3583171), (265, 2974708), (530, 1487354), (583, 1352140), (1060, 743677), (1166, 676070), (2332, 338035), (2915, 270428), (5830, 135214), (11660, 67607)]