1028094920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{546859}}^1$

素因数の和:546917

約数の個数: 32

約数和(自身を含む): 2362435200

約数和(自身を除く): 1334340280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 546859, 1093718, 2187436, 2734295, 4374872, 5468590, 10937180, 21874360, 25702373, 51404746, 102809492, 128511865, 205618984, 257023730, 514047460, 1028094920]

約数ペア:

[(1, 1028094920), (2, 514047460), (4, 257023730), (5, 205618984), (8, 128511865), (10, 102809492), (20, 51404746), (40, 25702373), (47, 21874360), (94, 10937180), (188, 5468590), (235, 4374872), (376, 2734295), (470, 2187436), (940, 1093718), (1880, 546859)]