85562980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1229}}^1$

素因数の和:1356

約数の個数: 36

約数和(自身を含む): 182928060

約数和(自身を除く): 97365080

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1229, 2458, 3481, 4916, 6145, 6962, 12290, 13924, 17405, 24580, 34810, 69620, 72511, 145022, 290044, 362555, 725110, 1450220, 4278149, 8556298, 17112596, 21390745, 42781490, 85562980]

約数ペア:

[(1, 85562980), (2, 42781490), (4, 21390745), (5, 17112596), (10, 8556298), (20, 4278149), (59, 1450220), (118, 725110), (236, 362555), (295, 290044), (590, 145022), (1180, 72511), (1229, 69620), (2458, 34810), (3481, 24580), (4916, 17405), (6145, 13924), (6962, 12290)]