404880250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{30557}}^1$

素因数の和:30627

約数の個数: 32

約数和(自身を含む): 772261776

約数和(自身を除く): 367381526

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 30557, 61114, 152785, 305570, 763925, 1527850, 1619521, 3239042, 3819625, 7639250, 8097605, 16195210, 40488025, 80976050, 202440125, 404880250]

約数ペア:

[(1, 404880250), (2, 202440125), (5, 80976050), (10, 40488025), (25, 16195210), (50, 8097605), (53, 7639250), (106, 3819625), (125, 3239042), (250, 1619521), (265, 1527850), (530, 763925), (1325, 305570), (2650, 152785), (6625, 61114), (13250, 30557)]