79407220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4721}}^1$

素因数の和:4788

約数の個数: 36

約数和(自身を含む): 172740204

約数和(自身を除く): 93332984

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4721, 8410, 9442, 16820, 18884, 23605, 47210, 94420, 136909, 273818, 547636, 684545, 1369090, 2738180, 3970361, 7940722, 15881444, 19851805, 39703610, 79407220]

約数ペア:

[(1, 79407220), (2, 39703610), (4, 19851805), (5, 15881444), (10, 7940722), (20, 3970361), (29, 2738180), (58, 1369090), (116, 684545), (145, 547636), (290, 273818), (580, 136909), (841, 94420), (1682, 47210), (3364, 23605), (4205, 18884), (4721, 16820), (8410, 9442)]