904367080

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{19609}}^1$

素因数の和:20773

約数の個数: 32

約数和(自身を含む): 2036694600

約数和(自身を除く): 1132327520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 4612, 5765, 9224, 11530, 19609, 23060, 39218, 46120, 78436, 98045, 156872, 196090, 392180, 784360, 22609177, 45218354, 90436708, 113045885, 180873416, 226091770, 452183540, 904367080]

約数ペア:

[(1, 904367080), (2, 452183540), (4, 226091770), (5, 180873416), (8, 113045885), (10, 90436708), (20, 45218354), (40, 22609177), (1153, 784360), (2306, 392180), (4612, 196090), (5765, 156872), (9224, 98045), (11530, 78436), (19609, 46120), (23060, 39218)]