5215940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 12542040

約数和(自身を除く): 7326100

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 68, 85, 92, 115, 116, 145, 170, 230, 290, 340, 391, 460, 493, 529, 580, 667, 782, 986, 1058, 1334, 1564, 1955, 1972, 2116, 2465, 2645, 2668, 3335, 3910, 4930, 5290, 6670, 7820, 8993, 9860, 10580, 11339, 13340, 15341, 17986, 22678, 30682, 35972, 44965, 45356, 56695, 61364, 76705, 89930, 113390, 153410, 179860, 226780, 260797, 306820, 521594, 1043188, 1303985, 2607970, 5215940]

約数ペア:

[(1, 5215940), (2, 2607970), (4, 1303985), (5, 1043188), (10, 521594), (17, 306820), (20, 260797), (23, 226780), (29, 179860), (34, 153410), (46, 113390), (58, 89930), (68, 76705), (85, 61364), (92, 56695), (115, 45356), (116, 44965), (145, 35972), (170, 30682), (230, 22678), (290, 17986), (340, 15341), (391, 13340), (460, 11339), (493, 10580), (529, 9860), (580, 8993), (667, 7820), (782, 6670), (986, 5290), (1058, 4930), (1334, 3910), (1564, 3335), (1955, 2668), (1972, 2645), (2116, 2465)]