1895660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 4487616

約数和(自身を除く): 2591956

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 317, 460, 598, 634, 1196, 1268, 1495, 1585, 2990, 3170, 4121, 5980, 6340, 7291, 8242, 14582, 16484, 20605, 29164, 36455, 41210, 72910, 82420, 94783, 145820, 189566, 379132, 473915, 947830, 1895660]

約数ペア:

[(1, 1895660), (2, 947830), (4, 473915), (5, 379132), (10, 189566), (13, 145820), (20, 94783), (23, 82420), (26, 72910), (46, 41210), (52, 36455), (65, 29164), (92, 20605), (115, 16484), (130, 14582), (230, 8242), (260, 7291), (299, 6340), (317, 5980), (460, 4121), (598, 3170), (634, 2990), (1196, 1585), (1268, 1495)]