47804500220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{821101}}^1$

素因数の和:821222

約数の個数: 48

約数和(自身を含む): 104286522816

約数和(自身を除く): 56482022596

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220, 821101, 1642202, 3284404, 4105505, 8211010, 16422020, 33665141, 58298171, 67330282, 116596342, 134660564, 168325705, 233192684, 291490855, 336651410, 582981710, 673302820, 1165963420, 2390225011, 4780450022, 9560900044, 11951125055, 23902250110, 47804500220]

約数ペア:

[(1, 47804500220), (2, 23902250110), (4, 11951125055), (5, 9560900044), (10, 4780450022), (20, 2390225011), (41, 1165963420), (71, 673302820), (82, 582981710), (142, 336651410), (164, 291490855), (205, 233192684), (284, 168325705), (355, 134660564), (410, 116596342), (710, 67330282), (820, 58298171), (1420, 33665141), (2911, 16422020), (5822, 8211010), (11644, 4105505), (14555, 3284404), (29110, 1642202), (58220, 821101)]