926854780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{3301}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 1980407520

約数和(自身を除く): 1053552740

約数列:

[1, 2, 4, 5, 10, 20, 101, 139, 202, 278, 404, 505, 556, 695, 1010, 1390, 2020, 2780, 3301, 6602, 13204, 14039, 16505, 28078, 33010, 56156, 66020, 70195, 140390, 280780, 333401, 458839, 666802, 917678, 1333604, 1667005, 1835356, 2294195, 3334010, 4588390, 6668020, 9176780, 46342739, 92685478, 185370956, 231713695, 463427390, 926854780]

約数ペア:

[(1, 926854780), (2, 463427390), (4, 231713695), (5, 185370956), (10, 92685478), (20, 46342739), (101, 9176780), (139, 6668020), (202, 4588390), (278, 3334010), (404, 2294195), (505, 1835356), (556, 1667005), (695, 1333604), (1010, 917678), (1390, 666802), (2020, 458839), (2780, 333401), (3301, 280780), (6602, 140390), (13204, 70195), (14039, 66020), (16505, 56156), (28078, 33010)]