54718220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44851}}^1$

素因数の和:44921

約数の個数: 24

約数和(自身を含む): 116794608

約数和(自身を除く): 62076388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 44851, 89702, 179404, 224255, 448510, 897020, 2735911, 5471822, 10943644, 13679555, 27359110, 54718220]

約数ペア:

[(1, 54718220), (2, 27359110), (4, 13679555), (5, 10943644), (10, 5471822), (20, 2735911), (61, 897020), (122, 448510), (244, 224255), (305, 179404), (610, 89702), (1220, 44851)]