308450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 595200

約数和(自身を除く): 286750

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 199, 310, 398, 775, 995, 1550, 1990, 4975, 6169, 9950, 12338, 30845, 61690, 154225, 308450]

約数ペア:

[(1, 308450), (2, 154225), (5, 61690), (10, 30845), (25, 12338), (31, 9950), (50, 6169), (62, 4975), (155, 1990), (199, 1550), (310, 995), (398, 775)]