2826580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 6322176

約数和(自身を除く): 3495596

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 97, 124, 155, 188, 194, 235, 310, 388, 470, 485, 620, 940, 970, 1457, 1940, 2914, 3007, 4559, 5828, 6014, 7285, 9118, 12028, 14570, 15035, 18236, 22795, 29140, 30070, 45590, 60140, 91180, 141329, 282658, 565316, 706645, 1413290, 2826580]

約数ペア:

[(1, 2826580), (2, 1413290), (4, 706645), (5, 565316), (10, 282658), (20, 141329), (31, 91180), (47, 60140), (62, 45590), (94, 30070), (97, 29140), (124, 22795), (155, 18236), (188, 15035), (194, 14570), (235, 12028), (310, 9118), (388, 7285), (470, 6014), (485, 5828), (620, 4559), (940, 3007), (970, 2914), (1457, 1940)]