659226920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{65141}}^1$

素因数の和:65186

約数の個数: 64

約数和(自身を含む): 1688480640

約数和(自身を除く): 1029253720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 65141, 130282, 260564, 325705, 521128, 651410, 716551, 1302820, 1433102, 1498243, 2605640, 2866204, 2996486, 3582755, 5732408, 5992972, 7165510, 7491215, 11985944, 14331020, 14982430, 16480673, 28662040, 29964860, 32961346, 59929720, 65922692, 82403365, 131845384, 164806730, 329613460, 659226920]

約数ペア:

[(1, 659226920), (2, 329613460), (4, 164806730), (5, 131845384), (8, 82403365), (10, 65922692), (11, 59929720), (20, 32961346), (22, 29964860), (23, 28662040), (40, 16480673), (44, 14982430), (46, 14331020), (55, 11985944), (88, 7491215), (92, 7165510), (110, 5992972), (115, 5732408), (184, 3582755), (220, 2996486), (230, 2866204), (253, 2605640), (440, 1498243), (460, 1433102), (506, 1302820), (920, 716551), (1012, 651410), (1265, 521128), (2024, 325705), (2530, 260564), (5060, 130282), (10120, 65141)]