25310940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10289}}^1$

素因数の和:10342

約数の個数: 48

約数和(自身を含む): 72606240

約数和(自身を除く): 47295300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 10289, 20578, 30867, 41156, 51445, 61734, 102890, 123468, 154335, 205780, 308670, 421849, 617340, 843698, 1265547, 1687396, 2109245, 2531094, 4218490, 5062188, 6327735, 8436980, 12655470, 25310940]

約数ペア:

[(1, 25310940), (2, 12655470), (3, 8436980), (4, 6327735), (5, 5062188), (6, 4218490), (10, 2531094), (12, 2109245), (15, 1687396), (20, 1265547), (30, 843698), (41, 617340), (60, 421849), (82, 308670), (123, 205780), (164, 154335), (205, 123468), (246, 102890), (410, 61734), (492, 51445), (615, 41156), (820, 30867), (1230, 20578), (2460, 10289)]