85265620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6569}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 198676800

約数和(自身を除く): 113411180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6569, 12980, 13138, 26276, 32845, 65690, 72259, 131380, 144518, 289036, 361295, 387571, 722590, 775142, 1445180, 1550284, 1937855, 3875710, 4263281, 7751420, 8526562, 17053124, 21316405, 42632810, 85265620]

約数ペア:

[(1, 85265620), (2, 42632810), (4, 21316405), (5, 17053124), (10, 8526562), (11, 7751420), (20, 4263281), (22, 3875710), (44, 1937855), (55, 1550284), (59, 1445180), (110, 775142), (118, 722590), (220, 387571), (236, 361295), (295, 289036), (590, 144518), (649, 131380), (1180, 72259), (1298, 65690), (2596, 32845), (3245, 26276), (6490, 13138), (6569, 12980)]