859100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 54

約数和(自身を含む): 2077992

約数和(自身を除く): 1218892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 121, 142, 220, 242, 275, 284, 355, 484, 550, 605, 710, 781, 1100, 1210, 1420, 1562, 1775, 2420, 3025, 3124, 3550, 3905, 6050, 7100, 7810, 8591, 12100, 15620, 17182, 19525, 34364, 39050, 42955, 78100, 85910, 171820, 214775, 429550, 859100]

約数ペア:

[(1, 859100), (2, 429550), (4, 214775), (5, 171820), (10, 85910), (11, 78100), (20, 42955), (22, 39050), (25, 34364), (44, 19525), (50, 17182), (55, 15620), (71, 12100), (100, 8591), (110, 7810), (121, 7100), (142, 6050), (220, 3905), (242, 3550), (275, 3124), (284, 3025), (355, 2420), (484, 1775), (550, 1562), (605, 1420), (710, 1210), (781, 1100)]