415103420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 892140480

約数和(自身を除く): 477037060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 263, 265, 526, 530, 1052, 1060, 1315, 1489, 2630, 2978, 5260, 5956, 7445, 13939, 14890, 27878, 29780, 55756, 69695, 78917, 139390, 157834, 278780, 315668, 391607, 394585, 783214, 789170, 1566428, 1578340, 1958035, 3916070, 7832140, 20755171, 41510342, 83020684, 103775855, 207551710, 415103420]

約数ペア:

[(1, 415103420), (2, 207551710), (4, 103775855), (5, 83020684), (10, 41510342), (20, 20755171), (53, 7832140), (106, 3916070), (212, 1958035), (263, 1578340), (265, 1566428), (526, 789170), (530, 783214), (1052, 394585), (1060, 391607), (1315, 315668), (1489, 278780), (2630, 157834), (2978, 139390), (5260, 78917), (5956, 69695), (7445, 55756), (13939, 29780), (14890, 27878)]