500067940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 1063989360

約数和(自身を除く): 563921420

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 409, 452, 541, 565, 818, 1082, 1130, 1636, 2045, 2164, 2260, 2705, 4090, 5410, 8180, 10820, 46217, 61133, 92434, 122266, 184868, 221269, 231085, 244532, 305665, 442538, 462170, 611330, 885076, 924340, 1106345, 1222660, 2212690, 4425380, 25003397, 50006794, 100013588, 125016985, 250033970, 500067940]

約数ペア:

[(1, 500067940), (2, 250033970), (4, 125016985), (5, 100013588), (10, 50006794), (20, 25003397), (113, 4425380), (226, 2212690), (409, 1222660), (452, 1106345), (541, 924340), (565, 885076), (818, 611330), (1082, 462170), (1130, 442538), (1636, 305665), (2045, 244532), (2164, 231085), (2260, 221269), (2705, 184868), (4090, 122266), (5410, 92434), (8180, 61133), (10820, 46217)]