31401970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 58086720

約数和(自身を除く): 26684750

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 331, 358, 530, 662, 895, 1655, 1790, 3310, 9487, 17543, 18974, 35086, 47435, 59249, 87715, 94870, 118498, 175430, 296245, 592490, 3140197, 6280394, 15700985, 31401970]

約数ペア:

[(1, 31401970), (2, 15700985), (5, 6280394), (10, 3140197), (53, 592490), (106, 296245), (179, 175430), (265, 118498), (331, 94870), (358, 87715), (530, 59249), (662, 47435), (895, 35086), (1655, 18974), (1790, 17543), (3310, 9487)]