23961340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 54627552

約数和(自身を除く): 30666212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 587, 628, 785, 1174, 1570, 2041, 2348, 2935, 3140, 4082, 5870, 7631, 8164, 10205, 11740, 15262, 20410, 30524, 38155, 40820, 76310, 92159, 152620, 184318, 368636, 460795, 921590, 1198067, 1843180, 2396134, 4792268, 5990335, 11980670, 23961340]

約数ペア:

[(1, 23961340), (2, 11980670), (4, 5990335), (5, 4792268), (10, 2396134), (13, 1843180), (20, 1198067), (26, 921590), (52, 460795), (65, 368636), (130, 184318), (157, 152620), (260, 92159), (314, 76310), (587, 40820), (628, 38155), (785, 30524), (1174, 20410), (1570, 15262), (2041, 11740), (2348, 10205), (2935, 8164), (3140, 7631), (4082, 5870)]