85190620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 191274048

約数和(自身を除く): 106083428

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4517, 4715, 9034, 9430, 18068, 18860, 22585, 45170, 90340, 103891, 185197, 207782, 370394, 415564, 519455, 740788, 925985, 1038910, 1851970, 2077820, 3703940, 4259531, 8519062, 17038124, 21297655, 42595310, 85190620]

約数ペア:

[(1, 85190620), (2, 42595310), (4, 21297655), (5, 17038124), (10, 8519062), (20, 4259531), (23, 3703940), (41, 2077820), (46, 1851970), (82, 1038910), (92, 925985), (115, 740788), (164, 519455), (205, 415564), (230, 370394), (410, 207782), (460, 185197), (820, 103891), (943, 90340), (1886, 45170), (3772, 22585), (4517, 18860), (4715, 18068), (9034, 9430)]