237531320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{456791}}^1$

素因数の和:456815

約数の個数: 32

約数和(自身を含む): 575557920

約数和(自身を除く): 338026600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 456791, 913582, 1827164, 2283955, 3654328, 4567910, 5938283, 9135820, 11876566, 18271640, 23753132, 29691415, 47506264, 59382830, 118765660, 237531320]

約数ペア:

[(1, 237531320), (2, 118765660), (4, 59382830), (5, 47506264), (8, 29691415), (10, 23753132), (13, 18271640), (20, 11876566), (26, 9135820), (40, 5938283), (52, 4567910), (65, 3654328), (104, 2283955), (130, 1827164), (260, 913582), (520, 456791)]