50555420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 111191808

約数和(自身を除く): 60636388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1117, 1460, 2234, 2263, 4468, 4526, 5585, 9052, 11170, 11315, 22340, 22630, 34627, 45260, 69254, 81541, 138508, 163082, 173135, 326164, 346270, 407705, 692540, 815410, 1630820, 2527771, 5055542, 10111084, 12638855, 25277710, 50555420]

約数ペア:

[(1, 50555420), (2, 25277710), (4, 12638855), (5, 10111084), (10, 5055542), (20, 2527771), (31, 1630820), (62, 815410), (73, 692540), (124, 407705), (146, 346270), (155, 326164), (292, 173135), (310, 163082), (365, 138508), (620, 81541), (730, 69254), (1117, 45260), (1460, 34627), (2234, 22630), (2263, 22340), (4468, 11315), (4526, 11170), (5585, 9052)]