42202180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25423}}^1$

素因数の和:25515

約数の個数: 24

約数和(自身を含む): 89695872

約数和(自身を除く): 47493692

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25423, 50846, 101692, 127115, 254230, 508460, 2110109, 4220218, 8440436, 10550545, 21101090, 42202180]

約数ペア:

[(1, 42202180), (2, 21101090), (4, 10550545), (5, 8440436), (10, 4220218), (20, 2110109), (83, 508460), (166, 254230), (332, 127115), (415, 101692), (830, 50846), (1660, 25423)]