8605128384820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{22621}}^1\times {\mathrm{8689}}^1$

素因数の和:31529

約数の個数: 96

約数和(自身を含む): 19815786144000

約数和(自身を除く): 11210657759180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 8689, 8756, 10945, 17378, 21890, 22621, 34756, 43445, 43780, 45242, 86890, 90484, 95579, 113105, 173780, 191158, 226210, 248831, 382316, 452420, 477895, 497662, 955790, 995324, 1244155, 1729111, 1911580, 2488310, 3458222, 4501579, 4976620, 6916444, 8645555, 9003158, 17291110, 18006316, 19020221, 22507895, 34582220, 38040442, 45015790, 49517369, 76080884, 90031580, 95101105, 99034738, 190202210, 196553869, 198069476, 247586845, 380404420, 393107738, 495173690, 786215476, 982769345, 990347380, 1965538690, 2162092559, 3931077380, 4324185118, 8648370236, 10810462795, 21620925590, 39114219931, 43241851180, 78228439862, 156456879724, 195571099655, 391142199310, 430256419241, 782284398620, 860512838482, 1721025676964, 2151282096205, 4302564192410, 8605128384820]

約数ペア:

[(1, 8605128384820), (2, 4302564192410), (4, 2151282096205), (5, 1721025676964), (10, 860512838482), (11, 782284398620), (20, 430256419241), (22, 391142199310), (44, 195571099655), (55, 156456879724), (110, 78228439862), (199, 43241851180), (220, 39114219931), (398, 21620925590), (796, 10810462795), (995, 8648370236), (1990, 4324185118), (2189, 3931077380), (3980, 2162092559), (4378, 1965538690), (8689, 990347380), (8756, 982769345), (10945, 786215476), (17378, 495173690), (21890, 393107738), (22621, 380404420), (34756, 247586845), (43445, 198069476), (43780, 196553869), (45242, 190202210), (86890, 99034738), (90484, 95101105), (95579, 90031580), (113105, 76080884), (173780, 49517369), (191158, 45015790), (226210, 38040442), (248831, 34582220), (382316, 22507895), (452420, 19020221), (477895, 18006316), (497662, 17291110), (955790, 9003158), (995324, 8645555), (1244155, 6916444), (1729111, 4976620), (1911580, 4501579), (2488310, 3458222)]