42683420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 97170528

約数和(自身を除く): 54487108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 907, 1810, 1814, 2353, 3620, 3628, 4535, 4706, 9070, 9412, 11765, 11791, 18140, 23530, 23582, 47060, 47164, 58955, 117910, 164167, 235820, 328334, 656668, 820835, 1641670, 2134171, 3283340, 4268342, 8536684, 10670855, 21341710, 42683420]

約数ペア:

[(1, 42683420), (2, 21341710), (4, 10670855), (5, 8536684), (10, 4268342), (13, 3283340), (20, 2134171), (26, 1641670), (52, 820835), (65, 656668), (130, 328334), (181, 235820), (260, 164167), (362, 117910), (724, 58955), (905, 47164), (907, 47060), (1810, 23582), (1814, 23530), (2353, 18140), (3620, 11791), (3628, 11765), (4535, 9412), (4706, 9070)]