1023825400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{393779}}^1$

素因数の和:393808

約数の個数: 48

約数和(自身を含む): 2563507800

約数和(自身を除く): 1539682400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 393779, 787558, 1575116, 1968895, 3150232, 3937790, 5119127, 7875580, 9844475, 10238254, 15751160, 19688950, 20476508, 25595635, 39377900, 40953016, 51191270, 78755800, 102382540, 127978175, 204765080, 255956350, 511912700, 1023825400]

約数ペア:

[(1, 1023825400), (2, 511912700), (4, 255956350), (5, 204765080), (8, 127978175), (10, 102382540), (13, 78755800), (20, 51191270), (25, 40953016), (26, 39377900), (40, 25595635), (50, 20476508), (52, 19688950), (65, 15751160), (100, 10238254), (104, 9844475), (130, 7875580), (200, 5119127), (260, 3937790), (325, 3150232), (520, 1968895), (650, 1575116), (1300, 787558), (2600, 393779)]