23447380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9689}}^1$

素因数の和:9720

約数の個数: 36

約数和(自身を含む): 54128340

約数和(自身を除く): 30680960

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9689, 19378, 38756, 48445, 96890, 106579, 193780, 213158, 426316, 532895, 1065790, 1172369, 2131580, 2344738, 4689476, 5861845, 11723690, 23447380]

約数ペア:

[(1, 23447380), (2, 11723690), (4, 5861845), (5, 4689476), (10, 2344738), (11, 2131580), (20, 1172369), (22, 1065790), (44, 532895), (55, 426316), (110, 213158), (121, 193780), (220, 106579), (242, 96890), (484, 48445), (605, 38756), (1210, 19378), (2420, 9689)]