2777203780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3449}}^1$

素因数の和:3653

約数の個数: 96

約数和(自身を含む): 6653808000

約数和(自身を除く): 3876604220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 163, 190, 247, 260, 326, 380, 494, 652, 815, 988, 1235, 1630, 2119, 2470, 3097, 3260, 3449, 4238, 4940, 6194, 6898, 8476, 10595, 12388, 13796, 15485, 17245, 21190, 30970, 34490, 40261, 42380, 44837, 61940, 65531, 68980, 80522, 89674, 131062, 161044, 179348, 201305, 224185, 262124, 327655, 402610, 448370, 562187, 655310, 805220, 851903, 896740, 1124374, 1310620, 1703806, 2248748, 2810935, 3407612, 4259515, 5621870, 7308431, 8519030, 10681553, 11243740, 14616862, 17038060, 21363106, 29233724, 36542155, 42726212, 53407765, 73084310, 106815530, 138860189, 146168620, 213631060, 277720378, 555440756, 694300945, 1388601890, 2777203780]

約数ペア:

[(1, 2777203780), (2, 1388601890), (4, 694300945), (5, 555440756), (10, 277720378), (13, 213631060), (19, 146168620), (20, 138860189), (26, 106815530), (38, 73084310), (52, 53407765), (65, 42726212), (76, 36542155), (95, 29233724), (130, 21363106), (163, 17038060), (190, 14616862), (247, 11243740), (260, 10681553), (326, 8519030), (380, 7308431), (494, 5621870), (652, 4259515), (815, 3407612), (988, 2810935), (1235, 2248748), (1630, 1703806), (2119, 1310620), (2470, 1124374), (3097, 896740), (3260, 851903), (3449, 805220), (4238, 655310), (4940, 562187), (6194, 448370), (6898, 402610), (8476, 327655), (10595, 262124), (12388, 224185), (13796, 201305), (15485, 179348), (17245, 161044), (21190, 131062), (30970, 89674), (34490, 80522), (40261, 68980), (42380, 65531), (44837, 61940)]