4639025240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{2753}}^1$

素因数の和:3276

約数の個数: 64

約数和(自身を含む): 10568750400

約数和(自身を除く): 5929725160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 409, 412, 515, 818, 824, 1030, 1636, 2045, 2060, 2753, 3272, 4090, 4120, 5506, 8180, 11012, 13765, 16360, 22024, 27530, 42127, 55060, 84254, 110120, 168508, 210635, 283559, 337016, 421270, 567118, 842540, 1125977, 1134236, 1417795, 1685080, 2251954, 2268472, 2835590, 4503908, 5629885, 5671180, 9007816, 11259770, 11342360, 22519540, 45039080, 115975631, 231951262, 463902524, 579878155, 927805048, 1159756310, 2319512620, 4639025240]

約数ペア:

[(1, 4639025240), (2, 2319512620), (4, 1159756310), (5, 927805048), (8, 579878155), (10, 463902524), (20, 231951262), (40, 115975631), (103, 45039080), (206, 22519540), (409, 11342360), (412, 11259770), (515, 9007816), (818, 5671180), (824, 5629885), (1030, 4503908), (1636, 2835590), (2045, 2268472), (2060, 2251954), (2753, 1685080), (3272, 1417795), (4090, 1134236), (4120, 1125977), (5506, 842540), (8180, 567118), (11012, 421270), (13765, 337016), (16360, 283559), (22024, 210635), (27530, 168508), (42127, 110120), (55060, 84254)]