317306980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2389}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 692622000

約数和(自身を除く): 375315020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 916, 1145, 2290, 2389, 4580, 4778, 6641, 9556, 11945, 13282, 23890, 26564, 33205, 47780, 66410, 69281, 132820, 138562, 277124, 346405, 547081, 692810, 1094162, 1385620, 2188324, 2735405, 5470810, 10941620, 15865349, 31730698, 63461396, 79326745, 158653490, 317306980]

約数ペア:

[(1, 317306980), (2, 158653490), (4, 79326745), (5, 63461396), (10, 31730698), (20, 15865349), (29, 10941620), (58, 5470810), (116, 2735405), (145, 2188324), (229, 1385620), (290, 1094162), (458, 692810), (580, 547081), (916, 346405), (1145, 277124), (2290, 138562), (2389, 132820), (4580, 69281), (4778, 66410), (6641, 47780), (9556, 33205), (11945, 26564), (13282, 23890)]