61264940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16381}}^1$

素因数の和:16418

約数の個数: 48

約数和(自身を含む): 148617504

約数和(自身を除く): 87352564

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 16381, 32762, 65524, 81905, 163810, 180191, 278477, 327620, 360382, 556954, 720764, 900955, 1113908, 1392385, 1801910, 2784770, 3063247, 3603820, 5569540, 6126494, 12252988, 15316235, 30632470, 61264940]

約数ペア:

[(1, 61264940), (2, 30632470), (4, 15316235), (5, 12252988), (10, 6126494), (11, 5569540), (17, 3603820), (20, 3063247), (22, 2784770), (34, 1801910), (44, 1392385), (55, 1113908), (68, 900955), (85, 720764), (110, 556954), (170, 360382), (187, 327620), (220, 278477), (340, 180191), (374, 163810), (748, 81905), (935, 65524), (1870, 32762), (3740, 16381)]