2025748400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389567}}^1$

素因数の和:389598

約数の個数: 60

約数和(自身を含む): 5241247872

約数和(自身を除く): 3215499472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 389567, 779134, 1558268, 1947835, 3116536, 3895670, 5064371, 6233072, 7791340, 9739175, 10128742, 15582680, 19478350, 20257484, 25321855, 31165360, 38956700, 40514968, 50643710, 77913400, 81029936, 101287420, 126609275, 155826800, 202574840, 253218550, 405149680, 506437100, 1012874200, 2025748400]

約数ペア:

[(1, 2025748400), (2, 1012874200), (4, 506437100), (5, 405149680), (8, 253218550), (10, 202574840), (13, 155826800), (16, 126609275), (20, 101287420), (25, 81029936), (26, 77913400), (40, 50643710), (50, 40514968), (52, 38956700), (65, 31165360), (80, 25321855), (100, 20257484), (104, 19478350), (130, 15582680), (200, 10128742), (208, 9739175), (260, 7791340), (325, 6233072), (400, 5064371), (520, 3895670), (650, 3116536), (1040, 1947835), (1300, 1558268), (2600, 779134), (5200, 389567)]