25293622420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2804171}}^1$

素因数の和:2804232

約数の個数: 48

約数和(自身を含む): 59358712896

約数和(自身を除く): 34065090476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 2804171, 5608342, 11216684, 14020855, 28041710, 30845881, 56083420, 61691762, 114971011, 123383524, 154229405, 229942022, 308458810, 459884044, 574855055, 616917620, 1149710110, 1264681121, 2299420220, 2529362242, 5058724484, 6323405605, 12646811210, 25293622420]

約数ペア:

[(1, 25293622420), (2, 12646811210), (4, 6323405605), (5, 5058724484), (10, 2529362242), (11, 2299420220), (20, 1264681121), (22, 1149710110), (41, 616917620), (44, 574855055), (55, 459884044), (82, 308458810), (110, 229942022), (164, 154229405), (205, 123383524), (220, 114971011), (410, 61691762), (451, 56083420), (820, 30845881), (902, 28041710), (1804, 14020855), (2255, 11216684), (4510, 5608342), (9020, 2804171)]