31042100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5857}}^1$

素因数の和:5924

約数の個数: 36

約数和(自身を含む): 68644044

約数和(自身を除く): 37601944

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5857, 11714, 23428, 29285, 58570, 117140, 146425, 292850, 310421, 585700, 620842, 1241684, 1552105, 3104210, 6208420, 7760525, 15521050, 31042100]

約数ペア:

[(1, 31042100), (2, 15521050), (4, 7760525), (5, 6208420), (10, 3104210), (20, 1552105), (25, 1241684), (50, 620842), (53, 585700), (100, 310421), (106, 292850), (212, 146425), (265, 117140), (530, 58570), (1060, 29285), (1325, 23428), (2650, 11714), (5300, 5857)]