42112540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 93477888

約数和(自身を除く): 51365348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1103, 1660, 1909, 2206, 3818, 4412, 5515, 7636, 9545, 11030, 19090, 22060, 25369, 38180, 50738, 91549, 101476, 126845, 183098, 253690, 366196, 457745, 507380, 915490, 1830980, 2105627, 4211254, 8422508, 10528135, 21056270, 42112540]

約数ペア:

[(1, 42112540), (2, 21056270), (4, 10528135), (5, 8422508), (10, 4211254), (20, 2105627), (23, 1830980), (46, 915490), (83, 507380), (92, 457745), (115, 366196), (166, 253690), (230, 183098), (332, 126845), (415, 101476), (460, 91549), (830, 50738), (1103, 38180), (1660, 25369), (1909, 22060), (2206, 19090), (3818, 11030), (4412, 9545), (5515, 7636)]