21923536340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{67213}}^1$

素因数の和:67616

約数の個数: 48

約数和(自身を含む): 47155191552

約数和(自身を除く): 25231655212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 347, 470, 694, 940, 1388, 1735, 3470, 6940, 16309, 32618, 65236, 67213, 81545, 134426, 163090, 268852, 326180, 336065, 672130, 1344260, 3159011, 6318022, 12636044, 15795055, 23322911, 31590110, 46645822, 63180220, 93291644, 116614555, 233229110, 466458220, 1096176817, 2192353634, 4384707268, 5480884085, 10961768170, 21923536340]

約数ペア:

[(1, 21923536340), (2, 10961768170), (4, 5480884085), (5, 4384707268), (10, 2192353634), (20, 1096176817), (47, 466458220), (94, 233229110), (188, 116614555), (235, 93291644), (347, 63180220), (470, 46645822), (694, 31590110), (940, 23322911), (1388, 15795055), (1735, 12636044), (3470, 6318022), (6940, 3159011), (16309, 1344260), (32618, 672130), (65236, 336065), (67213, 326180), (81545, 268852), (134426, 163090)]