31658770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 36199790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 131, 143, 169, 262, 286, 338, 655, 715, 845, 1310, 1430, 1441, 1690, 1703, 1859, 2197, 2882, 3406, 3718, 4394, 7205, 8515, 9295, 10985, 14410, 17030, 18590, 18733, 21970, 22139, 24167, 37466, 44278, 48334, 93665, 110695, 120835, 187330, 221390, 241670, 243529, 287807, 487058, 575614, 1217645, 1439035, 2435290, 2878070, 3165877, 6331754, 15829385, 31658770]

約数ペア:

[(1, 31658770), (2, 15829385), (5, 6331754), (10, 3165877), (11, 2878070), (13, 2435290), (22, 1439035), (26, 1217645), (55, 575614), (65, 487058), (110, 287807), (130, 243529), (131, 241670), (143, 221390), (169, 187330), (262, 120835), (286, 110695), (338, 93665), (655, 48334), (715, 44278), (845, 37466), (1310, 24167), (1430, 22139), (1441, 21970), (1690, 18733), (1703, 18590), (1859, 17030), (2197, 14410), (2882, 10985), (3406, 9295), (3718, 8515), (4394, 7205)]