42530860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25621}}^1$

素因数の和:25713

約数の個数: 24

約数和(自身を含む): 90394416

約数和(自身を除く): 47863556

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25621, 51242, 102484, 128105, 256210, 512420, 2126543, 4253086, 8506172, 10632715, 21265430, 42530860]

約数ペア:

[(1, 42530860), (2, 21265430), (4, 10632715), (5, 8506172), (10, 4253086), (20, 2126543), (83, 512420), (166, 256210), (332, 128105), (415, 102484), (830, 51242), (1660, 25621)]