952863740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{7723}}^1$

素因数の和:7962

約数の個数: 48

約数和(自身を含む): 2076211200

約数和(自身を除く): 1123347460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 995, 1990, 3980, 6169, 7723, 12338, 15446, 24676, 30845, 30892, 38615, 61690, 77230, 123380, 154460, 239413, 478826, 957652, 1197065, 1536877, 2394130, 3073754, 4788260, 6147508, 7684385, 15368770, 30737540, 47643187, 95286374, 190572748, 238215935, 476431870, 952863740]

約数ペア:

[(1, 952863740), (2, 476431870), (4, 238215935), (5, 190572748), (10, 95286374), (20, 47643187), (31, 30737540), (62, 15368770), (124, 7684385), (155, 6147508), (199, 4788260), (310, 3073754), (398, 2394130), (620, 1536877), (796, 1197065), (995, 957652), (1990, 478826), (3980, 239413), (6169, 154460), (7723, 123380), (12338, 77230), (15446, 61690), (24676, 38615), (30845, 30892)]