4270600

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 10066320

約数和(自身を除く): 5795720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 163, 200, 262, 326, 524, 652, 655, 815, 1048, 1304, 1310, 1630, 2620, 3260, 3275, 4075, 5240, 6520, 6550, 8150, 13100, 16300, 21353, 26200, 32600, 42706, 85412, 106765, 170824, 213530, 427060, 533825, 854120, 1067650, 2135300, 4270600]

約数ペア:

[(1, 4270600), (2, 2135300), (4, 1067650), (5, 854120), (8, 533825), (10, 427060), (20, 213530), (25, 170824), (40, 106765), (50, 85412), (100, 42706), (131, 32600), (163, 26200), (200, 21353), (262, 16300), (326, 13100), (524, 8150), (652, 6550), (655, 6520), (815, 5240), (1048, 4075), (1304, 3275), (1310, 3260), (1630, 2620)]