91906580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 198023616

約数和(自身を除く): 106117036

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 214, 268, 335, 428, 535, 641, 670, 1070, 1282, 1340, 2140, 2564, 3205, 6410, 7169, 12820, 14338, 28676, 35845, 42947, 68587, 71690, 85894, 137174, 143380, 171788, 214735, 274348, 342935, 429470, 685870, 858940, 1371740, 4595329, 9190658, 18381316, 22976645, 45953290, 91906580]

約数ペア:

[(1, 91906580), (2, 45953290), (4, 22976645), (5, 18381316), (10, 9190658), (20, 4595329), (67, 1371740), (107, 858940), (134, 685870), (214, 429470), (268, 342935), (335, 274348), (428, 214735), (535, 171788), (641, 143380), (670, 137174), (1070, 85894), (1282, 71690), (1340, 68587), (2140, 42947), (2564, 35845), (3205, 28676), (6410, 14338), (7169, 12820)]