29665220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 38411068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1607, 1846, 3214, 3692, 4615, 6428, 8035, 9230, 16070, 18460, 20891, 32140, 41782, 83564, 104455, 114097, 208910, 228194, 417820, 456388, 570485, 1140970, 1483261, 2281940, 2966522, 5933044, 7416305, 14832610, 29665220]

約数ペア:

[(1, 29665220), (2, 14832610), (4, 7416305), (5, 5933044), (10, 2966522), (13, 2281940), (20, 1483261), (26, 1140970), (52, 570485), (65, 456388), (71, 417820), (130, 228194), (142, 208910), (260, 114097), (284, 104455), (355, 83564), (710, 41782), (923, 32140), (1420, 20891), (1607, 18460), (1846, 16070), (3214, 9230), (3692, 8035), (4615, 6428)]