917758060

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 1947304800

約数和(自身を除く): 1029546740

約数列:

[1, 2, 4, 5, 10, 20, 179, 269, 358, 538, 716, 895, 953, 1076, 1345, 1790, 1906, 2690, 3580, 3812, 4765, 5380, 9530, 19060, 48151, 96302, 170587, 192604, 240755, 256357, 341174, 481510, 512714, 682348, 852935, 963020, 1025428, 1281785, 1705870, 2563570, 3411740, 5127140, 45887903, 91775806, 183551612, 229439515, 458879030, 917758060]

約数ペア:

[(1, 917758060), (2, 458879030), (4, 229439515), (5, 183551612), (10, 91775806), (20, 45887903), (179, 5127140), (269, 3411740), (358, 2563570), (538, 1705870), (716, 1281785), (895, 1025428), (953, 963020), (1076, 852935), (1345, 682348), (1790, 512714), (1906, 481510), (2690, 341174), (3580, 256357), (3812, 240755), (4765, 192604), (5380, 170587), (9530, 96302), (19060, 48151)]