946912990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{39971}}^1$

素因数の和:40104

約数の個数: 32

約数和(自身を含む): 1795862016

約数和(自身を除く): 848949026

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 23690, 39971, 79942, 199855, 399710, 919333, 1838666, 4117013, 4596665, 8234026, 9193330, 20585065, 41170130, 94691299, 189382598, 473456495, 946912990]

約数ペア:

[(1, 946912990), (2, 473456495), (5, 189382598), (10, 94691299), (23, 41170130), (46, 20585065), (103, 9193330), (115, 8234026), (206, 4596665), (230, 4117013), (515, 1838666), (1030, 919333), (2369, 399710), (4738, 199855), (11845, 79942), (23690, 39971)]