1780432010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{416963}}^1$

素因数の和:417038

約数の個数: 32

約数和(自身を含む): 3722654592

約数和(自身を除く): 1942222582

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 416963, 833926, 2084815, 2918741, 4169630, 5837482, 14593705, 25434743, 29187410, 50869486, 127173715, 178043201, 254347430, 356086402, 890216005, 1780432010]

約数ペア:

[(1, 1780432010), (2, 890216005), (5, 356086402), (7, 254347430), (10, 178043201), (14, 127173715), (35, 50869486), (61, 29187410), (70, 25434743), (122, 14593705), (305, 5837482), (427, 4169630), (610, 2918741), (854, 2084815), (2135, 833926), (4270, 416963)]