31745890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7098

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 32120990

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 7039, 14078, 35195, 70390, 77429, 154858, 288599, 387145, 577198, 774290, 1442995, 2885990, 3174589, 6349178, 15872945, 31745890]

約数ペア:

[(1, 31745890), (2, 15872945), (5, 6349178), (10, 3174589), (11, 2885990), (22, 1442995), (41, 774290), (55, 577198), (82, 387145), (110, 288599), (205, 154858), (410, 77429), (451, 70390), (902, 35195), (2255, 14078), (4510, 7039)]