8695940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 21071232

約数和(自身を除く): 12375292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 220, 235, 290, 319, 470, 517, 580, 638, 841, 940, 1034, 1276, 1363, 1595, 1682, 2068, 2585, 2726, 3190, 3364, 4205, 5170, 5452, 6380, 6815, 8410, 9251, 10340, 13630, 14993, 16820, 18502, 27260, 29986, 37004, 39527, 46255, 59972, 74965, 79054, 92510, 149930, 158108, 185020, 197635, 299860, 395270, 434797, 790540, 869594, 1739188, 2173985, 4347970, 8695940]

約数ペア:

[(1, 8695940), (2, 4347970), (4, 2173985), (5, 1739188), (10, 869594), (11, 790540), (20, 434797), (22, 395270), (29, 299860), (44, 197635), (47, 185020), (55, 158108), (58, 149930), (94, 92510), (110, 79054), (116, 74965), (145, 59972), (188, 46255), (220, 39527), (235, 37004), (290, 29986), (319, 27260), (470, 18502), (517, 16820), (580, 14993), (638, 13630), (841, 10340), (940, 9251), (1034, 8410), (1276, 6815), (1363, 6380), (1595, 5452), (1682, 5170), (2068, 4205), (2585, 3364), (2726, 3190)]