61889740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281317}}^1$

素因数の和:281337

約数の個数: 24

約数和(自身を含む): 141784272

約数和(自身を除く): 79894532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281317, 562634, 1125268, 1406585, 2813170, 3094487, 5626340, 6188974, 12377948, 15472435, 30944870, 61889740]

約数ペア:

[(1, 61889740), (2, 30944870), (4, 15472435), (5, 12377948), (10, 6188974), (11, 5626340), (20, 3094487), (22, 2813170), (44, 1406585), (55, 1125268), (110, 562634), (220, 281317)]