50997220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41801}}^1$

素因数の和:41871

約数の個数: 24

約数和(自身を含む): 108852408

約数和(自身を除く): 57855188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 41801, 83602, 167204, 209005, 418010, 836020, 2549861, 5099722, 10199444, 12749305, 25498610, 50997220]

約数ペア:

[(1, 50997220), (2, 25498610), (4, 12749305), (5, 10199444), (10, 5099722), (20, 2549861), (61, 836020), (122, 418010), (244, 209005), (305, 167204), (610, 83602), (1220, 41801)]