47488990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 90862560

約数和(自身を除く): 43373570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 683, 818, 1366, 2045, 3415, 4090, 6830, 6953, 11611, 13906, 23222, 34765, 58055, 69530, 116110, 279347, 558694, 1396735, 2793470, 4748899, 9497798, 23744495, 47488990]

約数ペア:

[(1, 47488990), (2, 23744495), (5, 9497798), (10, 4748899), (17, 2793470), (34, 1396735), (85, 558694), (170, 279347), (409, 116110), (683, 69530), (818, 58055), (1366, 34765), (2045, 23222), (3415, 13906), (4090, 11611), (6830, 6953)]