8657134420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12149}}^1$

素因数の和:12289

約数の個数: 96

約数和(自身を含む): 20575296000

約数和(自身を除く): 11918161580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 79, 82, 110, 158, 164, 205, 220, 316, 395, 410, 451, 790, 820, 869, 902, 1580, 1738, 1804, 2255, 3239, 3476, 4345, 4510, 6478, 8690, 9020, 12149, 12956, 16195, 17380, 24298, 32390, 35629, 48596, 60745, 64780, 71258, 121490, 133639, 142516, 178145, 242980, 267278, 356290, 498109, 534556, 668195, 712580, 959771, 996218, 1336390, 1919542, 1992436, 2490545, 2672780, 3839084, 4798855, 4981090, 5479199, 9597710, 9962180, 10557481, 10958398, 19195420, 21114962, 21916796, 27395995, 39350611, 42229924, 52787405, 54791990, 78701222, 105574810, 109583980, 157402444, 196753055, 211149620, 393506110, 432856721, 787012220, 865713442, 1731426884, 2164283605, 4328567210, 8657134420]

約数ペア:

[(1, 8657134420), (2, 4328567210), (4, 2164283605), (5, 1731426884), (10, 865713442), (11, 787012220), (20, 432856721), (22, 393506110), (41, 211149620), (44, 196753055), (55, 157402444), (79, 109583980), (82, 105574810), (110, 78701222), (158, 54791990), (164, 52787405), (205, 42229924), (220, 39350611), (316, 27395995), (395, 21916796), (410, 21114962), (451, 19195420), (790, 10958398), (820, 10557481), (869, 9962180), (902, 9597710), (1580, 5479199), (1738, 4981090), (1804, 4798855), (2255, 3839084), (3239, 2672780), (3476, 2490545), (4345, 1992436), (4510, 1919542), (6478, 1336390), (8690, 996218), (9020, 959771), (12149, 712580), (12956, 668195), (16195, 534556), (17380, 498109), (24298, 356290), (32390, 267278), (35629, 242980), (48596, 178145), (60745, 142516), (64780, 133639), (71258, 121490)]