455087140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{8089}}^1$

素因数の和:8224

約数の個数: 48

約数和(自身を含む): 998953200

約数和(自身を除く): 543866060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 8089, 11252, 14065, 16178, 28130, 32356, 40445, 56260, 80890, 161780, 234581, 469162, 784633, 938324, 1172905, 1569266, 2345810, 3138532, 3923165, 4691620, 7846330, 15692660, 22754357, 45508714, 91017428, 113771785, 227543570, 455087140]

約数ペア:

[(1, 455087140), (2, 227543570), (4, 113771785), (5, 91017428), (10, 45508714), (20, 22754357), (29, 15692660), (58, 7846330), (97, 4691620), (116, 3923165), (145, 3138532), (194, 2345810), (290, 1569266), (388, 1172905), (485, 938324), (580, 784633), (970, 469162), (1940, 234581), (2813, 161780), (5626, 80890), (8089, 56260), (11252, 40445), (14065, 32356), (16178, 28130)]