50865220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 122508288

約数和(自身を除く): 71643068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 863, 1684, 1726, 2105, 2947, 3452, 4210, 4315, 5894, 6041, 8420, 8630, 11788, 12082, 14735, 17260, 24164, 29470, 30205, 58940, 60410, 120820, 363323, 726646, 1453292, 1816615, 2543261, 3633230, 5086522, 7266460, 10173044, 12716305, 25432610, 50865220]

約数ペア:

[(1, 50865220), (2, 25432610), (4, 12716305), (5, 10173044), (7, 7266460), (10, 5086522), (14, 3633230), (20, 2543261), (28, 1816615), (35, 1453292), (70, 726646), (140, 363323), (421, 120820), (842, 60410), (863, 58940), (1684, 30205), (1726, 29470), (2105, 24164), (2947, 17260), (3452, 14735), (4210, 12082), (4315, 11788), (5894, 8630), (6041, 8420)]