98758180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 214176816

約数和(自身を除く): 115418636

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 317, 370, 421, 634, 740, 842, 1268, 1585, 1684, 2105, 3170, 4210, 6340, 8420, 11729, 15577, 23458, 31154, 46916, 58645, 62308, 77885, 117290, 133457, 155770, 234580, 266914, 311540, 533828, 667285, 1334570, 2669140, 4937909, 9875818, 19751636, 24689545, 49379090, 98758180]

約数ペア:

[(1, 98758180), (2, 49379090), (4, 24689545), (5, 19751636), (10, 9875818), (20, 4937909), (37, 2669140), (74, 1334570), (148, 667285), (185, 533828), (317, 311540), (370, 266914), (421, 234580), (634, 155770), (740, 133457), (842, 117290), (1268, 77885), (1585, 62308), (1684, 58645), (2105, 46916), (3170, 31154), (4210, 23458), (6340, 15577), (8420, 11729)]