25297870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11447}}^1$

素因数の和:11484

約数の個数: 32

約数和(自身を含む): 51928128

約数和(自身を除く): 26630258

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11447, 22894, 57235, 114470, 148811, 194599, 297622, 389198, 744055, 972995, 1488110, 1945990, 2529787, 5059574, 12648935, 25297870]

約数ペア:

[(1, 25297870), (2, 12648935), (5, 5059574), (10, 2529787), (13, 1945990), (17, 1488110), (26, 972995), (34, 744055), (65, 389198), (85, 297622), (130, 194599), (170, 148811), (221, 114470), (442, 57235), (1105, 22894), (2210, 11447)]