65308540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26987}}^1$

素因数の和:27018

約数の個数: 36

約数和(自身を含む): 150754968

約数和(自身を除く): 85446428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 26987, 53974, 107948, 134935, 269870, 296857, 539740, 593714, 1187428, 1484285, 2968570, 3265427, 5937140, 6530854, 13061708, 16327135, 32654270, 65308540]

約数ペア:

[(1, 65308540), (2, 32654270), (4, 16327135), (5, 13061708), (10, 6530854), (11, 5937140), (20, 3265427), (22, 2968570), (44, 1484285), (55, 1187428), (110, 593714), (121, 539740), (220, 296857), (242, 269870), (484, 134935), (605, 107948), (1210, 53974), (2420, 26987)]