895960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 2172240

約数和(自身を除く): 1276280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1723, 3446, 6892, 8615, 13784, 17230, 22399, 34460, 44798, 68920, 89596, 111995, 179192, 223990, 447980, 895960]

約数ペア:

[(1, 895960), (2, 447980), (4, 223990), (5, 179192), (8, 111995), (10, 89596), (13, 68920), (20, 44798), (26, 34460), (40, 22399), (52, 17230), (65, 13784), (104, 8615), (130, 6892), (260, 3446), (520, 1723)]