31026710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 66011760

約数和(自身を除く): 34985050

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1669, 1690, 1859, 3338, 3718, 8345, 9295, 16690, 18359, 18590, 21697, 36718, 43394, 91795, 108485, 183590, 216970, 238667, 282061, 477334, 564122, 1193335, 1410305, 2386670, 2820610, 3102671, 6205342, 15513355, 31026710]

約数ペア:

[(1, 31026710), (2, 15513355), (5, 6205342), (10, 3102671), (11, 2820610), (13, 2386670), (22, 1410305), (26, 1193335), (55, 564122), (65, 477334), (110, 282061), (130, 238667), (143, 216970), (169, 183590), (286, 108485), (338, 91795), (715, 43394), (845, 36718), (1430, 21697), (1669, 18590), (1690, 18359), (1859, 16690), (3338, 9295), (3718, 8345)]