10262660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 12719740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 239, 380, 452, 478, 565, 956, 1130, 1195, 2147, 2260, 2390, 4294, 4541, 4780, 8588, 9082, 10735, 18164, 21470, 22705, 27007, 42940, 45410, 54014, 90820, 108028, 135035, 270070, 513133, 540140, 1026266, 2052532, 2565665, 5131330, 10262660]

約数ペア:

[(1, 10262660), (2, 5131330), (4, 2565665), (5, 2052532), (10, 1026266), (19, 540140), (20, 513133), (38, 270070), (76, 135035), (95, 108028), (113, 90820), (190, 54014), (226, 45410), (239, 42940), (380, 27007), (452, 22705), (478, 21470), (565, 18164), (956, 10735), (1130, 9082), (1195, 8588), (2147, 4780), (2260, 4541), (2390, 4294)]