4550871920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{262147}}^1$

素因数の和:262198

約数の個数: 80

約数和(自身を含む): 12482439168

約数和(自身を除く): 7931567248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 262147, 524294, 1048588, 1310735, 1835029, 2097176, 2621470, 3670058, 4194352, 5242940, 7340116, 8126557, 9175145, 10485880, 14680232, 16253114, 18350290, 20971760, 29360464, 32506228, 36700580, 40632785, 56885899, 65012456, 73401160, 81265570, 113771798, 130024912, 146802320, 162531140, 227543596, 284429495, 325062280, 455087192, 568858990, 650124560, 910174384, 1137717980, 2275435960, 4550871920]

約数ペア:

[(1, 4550871920), (2, 2275435960), (4, 1137717980), (5, 910174384), (7, 650124560), (8, 568858990), (10, 455087192), (14, 325062280), (16, 284429495), (20, 227543596), (28, 162531140), (31, 146802320), (35, 130024912), (40, 113771798), (56, 81265570), (62, 73401160), (70, 65012456), (80, 56885899), (112, 40632785), (124, 36700580), (140, 32506228), (155, 29360464), (217, 20971760), (248, 18350290), (280, 16253114), (310, 14680232), (434, 10485880), (496, 9175145), (560, 8126557), (620, 7340116), (868, 5242940), (1085, 4194352), (1240, 3670058), (1736, 2621470), (2170, 2097176), (2480, 1835029), (3472, 1310735), (4340, 1048588), (8680, 524294), (17360, 262147)]