2818130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 5861376

約数和(自身を除く): 3043246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 317, 634, 635, 889, 1270, 1585, 1778, 2219, 3170, 4438, 4445, 8890, 11095, 22190, 40259, 80518, 201295, 281813, 402590, 563626, 1409065, 2818130]

約数ペア:

[(1, 2818130), (2, 1409065), (5, 563626), (7, 402590), (10, 281813), (14, 201295), (35, 80518), (70, 40259), (127, 22190), (254, 11095), (317, 8890), (634, 4445), (635, 4438), (889, 3170), (1270, 2219), (1585, 1778)]