9654980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 21818160

約数和(自身を除く): 12163180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 389, 730, 778, 1241, 1460, 1556, 1945, 2482, 3890, 4964, 6205, 6613, 7780, 12410, 13226, 24820, 26452, 28397, 33065, 56794, 66130, 113588, 132260, 141985, 283970, 482749, 567940, 965498, 1930996, 2413745, 4827490, 9654980]

約数ペア:

[(1, 9654980), (2, 4827490), (4, 2413745), (5, 1930996), (10, 965498), (17, 567940), (20, 482749), (34, 283970), (68, 141985), (73, 132260), (85, 113588), (146, 66130), (170, 56794), (292, 33065), (340, 28397), (365, 26452), (389, 24820), (730, 13226), (778, 12410), (1241, 7780), (1460, 6613), (1556, 6205), (1945, 4964), (2482, 3890)]