75285022220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19708121}}^1$

素因数の和:19708321

約数の個数: 24

約数和(自身を含む): 158926295808

約数和(自身を除く): 83641273588

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19708121, 39416242, 78832484, 98540605, 197081210, 394162420, 3764251111, 7528502222, 15057004444, 18821255555, 37642511110, 75285022220]

約数ペア:

[(1, 75285022220), (2, 37642511110), (4, 18821255555), (5, 15057004444), (10, 7528502222), (20, 3764251111), (191, 394162420), (382, 197081210), (764, 98540605), (955, 78832484), (1910, 39416242), (3820, 19708121)]