25846600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 64722420

約数和(自身を除く): 38875820

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, 9941, 19882, 39764, 49705, 79528, 99410, 129233, 198820, 248525, 258466, 397640, 497050, 516932, 646165, 994100, 1033864, 1292330, 1988200, 2584660, 3230825, 5169320, 6461650, 12923300, 25846600]

約数ペア:

[(1, 25846600), (2, 12923300), (4, 6461650), (5, 5169320), (8, 3230825), (10, 2584660), (13, 1988200), (20, 1292330), (25, 1033864), (26, 994100), (40, 646165), (50, 516932), (52, 497050), (65, 397640), (100, 258466), (104, 248525), (130, 198820), (200, 129233), (260, 99410), (325, 79528), (520, 49705), (650, 39764), (1300, 19882), (2600, 9941)]