1729309360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1271551}}^1$

素因数の和:1271581

約数の個数: 40

約数和(自身を含む): 4257156096

約数和(自身を除く): 2527846736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1271551, 2543102, 5086204, 6357755, 10172408, 12715510, 20344816, 21616367, 25431020, 43232734, 50862040, 86465468, 101724080, 108081835, 172930936, 216163670, 345861872, 432327340, 864654680, 1729309360]

約数ペア:

[(1, 1729309360), (2, 864654680), (4, 432327340), (5, 345861872), (8, 216163670), (10, 172930936), (16, 108081835), (17, 101724080), (20, 86465468), (34, 50862040), (40, 43232734), (68, 25431020), (80, 21616367), (85, 20344816), (136, 12715510), (170, 10172408), (272, 6357755), (340, 5086204), (680, 2543102), (1360, 1271551)]