2110362680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 5064495840

約数和(自身を除く): 2954133160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 361, 380, 404, 505, 722, 760, 808, 1010, 1444, 1447, 1805, 1919, 2020, 2888, 2894, 3610, 3838, 4040, 5788, 7220, 7235, 7676, 9595, 11576, 14440, 14470, 15352, 19190, 27493, 28940, 36461, 38380, 54986, 57880, 72922, 76760, 109972, 137465, 145844, 146147, 182305, 219944, 274930, 291688, 292294, 364610, 522367, 549860, 584588, 729220, 730735, 1044734, 1099720, 1169176, 1458440, 1461470, 2089468, 2611835, 2776793, 2922940, 4178936, 5223670, 5553586, 5845880, 10447340, 11107172, 13883965, 20894680, 22214344, 27767930, 52759067, 55535860, 105518134, 111071720, 211036268, 263795335, 422072536, 527590670, 1055181340, 2110362680]

約数ペア:

[(1, 2110362680), (2, 1055181340), (4, 527590670), (5, 422072536), (8, 263795335), (10, 211036268), (19, 111071720), (20, 105518134), (38, 55535860), (40, 52759067), (76, 27767930), (95, 22214344), (101, 20894680), (152, 13883965), (190, 11107172), (202, 10447340), (361, 5845880), (380, 5553586), (404, 5223670), (505, 4178936), (722, 2922940), (760, 2776793), (808, 2611835), (1010, 2089468), (1444, 1461470), (1447, 1458440), (1805, 1169176), (1919, 1099720), (2020, 1044734), (2888, 730735), (2894, 729220), (3610, 584588), (3838, 549860), (4040, 522367), (5788, 364610), (7220, 292294), (7235, 291688), (7676, 274930), (9595, 219944), (11576, 182305), (14440, 146147), (14470, 145844), (15352, 137465), (19190, 109972), (27493, 76760), (28940, 72922), (36461, 57880), (38380, 54986)]