38920900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13464

約数の個数: 36

約数和(自身を含む): 87377220

約数和(自身を除く): 48456320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13421, 26842, 53684, 67105, 134210, 268420, 335525, 389209, 671050, 778418, 1342100, 1556836, 1946045, 3892090, 7784180, 9730225, 19460450, 38920900]

約数ペア:

[(1, 38920900), (2, 19460450), (4, 9730225), (5, 7784180), (10, 3892090), (20, 1946045), (25, 1556836), (29, 1342100), (50, 778418), (58, 671050), (100, 389209), (116, 335525), (145, 268420), (290, 134210), (580, 67105), (725, 53684), (1450, 26842), (2900, 13421)]