269928880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259547}}^1$

素因数の和:259573

約数の個数: 40

約数和(自身を含む): 675862992

約数和(自身を除く): 405934112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 259547, 519094, 1038188, 1297735, 2076376, 2595470, 3374111, 4152752, 5190940, 6748222, 10381880, 13496444, 16870555, 20763760, 26992888, 33741110, 53985776, 67482220, 134964440, 269928880]

約数ペア:

[(1, 269928880), (2, 134964440), (4, 67482220), (5, 53985776), (8, 33741110), (10, 26992888), (13, 20763760), (16, 16870555), (20, 13496444), (26, 10381880), (40, 6748222), (52, 5190940), (65, 4152752), (80, 3374111), (104, 2595470), (130, 2076376), (208, 1297735), (260, 1038188), (520, 519094), (1040, 259547)]