492035480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{261721}}^1$

素因数の和:261779

約数の個数: 32

約数和(自身を含む): 1130639040

約数和(自身を除く): 638603560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 261721, 523442, 1046884, 1308605, 2093768, 2617210, 5234420, 10468840, 12300887, 24601774, 49203548, 61504435, 98407096, 123008870, 246017740, 492035480]

約数ペア:

[(1, 492035480), (2, 246017740), (4, 123008870), (5, 98407096), (8, 61504435), (10, 49203548), (20, 24601774), (40, 12300887), (47, 10468840), (94, 5234420), (188, 2617210), (235, 2093768), (376, 1308605), (470, 1046884), (940, 523442), (1880, 261721)]