939401320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{164231}}^1$

素因数の和:164266

約数の個数: 64

約数和(自身を含む): 2483187840

約数和(自身を除く): 1543786520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 164231, 328462, 656924, 821155, 1313848, 1642310, 1806541, 2135003, 3284620, 3613082, 4270006, 6569240, 7226164, 8540012, 9032705, 10675015, 14452328, 17080024, 18065410, 21350030, 23485033, 36130820, 42700060, 46970066, 72261640, 85400120, 93940132, 117425165, 187880264, 234850330, 469700660, 939401320]

約数ペア:

[(1, 939401320), (2, 469700660), (4, 234850330), (5, 187880264), (8, 117425165), (10, 93940132), (11, 85400120), (13, 72261640), (20, 46970066), (22, 42700060), (26, 36130820), (40, 23485033), (44, 21350030), (52, 18065410), (55, 17080024), (65, 14452328), (88, 10675015), (104, 9032705), (110, 8540012), (130, 7226164), (143, 6569240), (220, 4270006), (260, 3613082), (286, 3284620), (440, 2135003), (520, 1806541), (572, 1642310), (715, 1313848), (1144, 821155), (1430, 656924), (2860, 328462), (5720, 164231)]