39529220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32401}}^1$

素因数の和:32471

約数の個数: 24

約数和(自身を含む): 84374808

約数和(自身を除く): 44845588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32401, 64802, 129604, 162005, 324010, 648020, 1976461, 3952922, 7905844, 9882305, 19764610, 39529220]

約数ペア:

[(1, 39529220), (2, 19764610), (4, 9882305), (5, 7905844), (10, 3952922), (20, 1976461), (61, 648020), (122, 324010), (244, 162005), (305, 129604), (610, 64802), (1220, 32401)]