54408860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22483}}^1$

素因数の和:22514

約数の個数: 36

約数和(自身を含む): 125595624

約数和(自身を除く): 71186764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22483, 44966, 89932, 112415, 224830, 247313, 449660, 494626, 989252, 1236565, 2473130, 2720443, 4946260, 5440886, 10881772, 13602215, 27204430, 54408860]

約数ペア:

[(1, 54408860), (2, 27204430), (4, 13602215), (5, 10881772), (10, 5440886), (11, 4946260), (20, 2720443), (22, 2473130), (44, 1236565), (55, 989252), (110, 494626), (121, 449660), (220, 247313), (242, 224830), (484, 112415), (605, 89932), (1210, 44966), (2420, 22483)]