40669850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4813}}^1$

素因数の和:4851

約数の個数: 36

約数和(自身を含む): 81929466

約数和(自身を除く): 41259616

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 4813, 8450, 9626, 24065, 48130, 62569, 120325, 125138, 240650, 312845, 625690, 813397, 1564225, 1626794, 3128450, 4066985, 8133970, 20334925, 40669850]

約数ペア:

[(1, 40669850), (2, 20334925), (5, 8133970), (10, 4066985), (13, 3128450), (25, 1626794), (26, 1564225), (50, 813397), (65, 625690), (130, 312845), (169, 240650), (325, 125138), (338, 120325), (650, 62569), (845, 48130), (1690, 24065), (4225, 9626), (4813, 8450)]