29661970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 57743280

約数和(自身を除く): 28081310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 569, 802, 1138, 2005, 2845, 4010, 5213, 5690, 7397, 10426, 14794, 26065, 36985, 52130, 73970, 228169, 456338, 1140845, 2281690, 2966197, 5932394, 14830985, 29661970]

約数ペア:

[(1, 29661970), (2, 14830985), (5, 5932394), (10, 2966197), (13, 2281690), (26, 1140845), (65, 456338), (130, 228169), (401, 73970), (569, 52130), (802, 36985), (1138, 26065), (2005, 14794), (2845, 10426), (4010, 7397), (5213, 5690)]