17391880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 45152640

約数和(自身を除く): 27760760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 47, 55, 58, 88, 94, 110, 116, 145, 188, 220, 232, 235, 290, 319, 376, 440, 470, 517, 580, 638, 841, 940, 1034, 1160, 1276, 1363, 1595, 1682, 1880, 2068, 2552, 2585, 2726, 3190, 3364, 4136, 4205, 5170, 5452, 6380, 6728, 6815, 8410, 9251, 10340, 10904, 12760, 13630, 14993, 16820, 18502, 20680, 27260, 29986, 33640, 37004, 39527, 46255, 54520, 59972, 74008, 74965, 79054, 92510, 119944, 149930, 158108, 185020, 197635, 299860, 316216, 370040, 395270, 434797, 599720, 790540, 869594, 1581080, 1739188, 2173985, 3478376, 4347970, 8695940, 17391880]

約数ペア:

[(1, 17391880), (2, 8695940), (4, 4347970), (5, 3478376), (8, 2173985), (10, 1739188), (11, 1581080), (20, 869594), (22, 790540), (29, 599720), (40, 434797), (44, 395270), (47, 370040), (55, 316216), (58, 299860), (88, 197635), (94, 185020), (110, 158108), (116, 149930), (145, 119944), (188, 92510), (220, 79054), (232, 74965), (235, 74008), (290, 59972), (319, 54520), (376, 46255), (440, 39527), (470, 37004), (517, 33640), (580, 29986), (638, 27260), (841, 20680), (940, 18502), (1034, 16820), (1160, 14993), (1276, 13630), (1363, 12760), (1595, 10904), (1682, 10340), (1880, 9251), (2068, 8410), (2552, 6815), (2585, 6728), (2726, 6380), (3190, 5452), (3364, 5170), (4136, 4205)]