61446220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25391}}^1$

素因数の和:25422

約数の個数: 36

約数和(自身を含む): 141839712

約数和(自身を除く): 80393492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 25391, 50782, 101564, 126955, 253910, 279301, 507820, 558602, 1117204, 1396505, 2793010, 3072311, 5586020, 6144622, 12289244, 15361555, 30723110, 61446220]

約数ペア:

[(1, 61446220), (2, 30723110), (4, 15361555), (5, 12289244), (10, 6144622), (11, 5586020), (20, 3072311), (22, 2793010), (44, 1396505), (55, 1117204), (110, 558602), (121, 507820), (220, 279301), (242, 253910), (484, 126955), (605, 101564), (1210, 50782), (2420, 25391)]