185501060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 400075200

約数和(自身を除く): 214574140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1259, 1390, 2518, 2780, 5036, 6295, 7367, 12590, 14734, 25180, 29468, 36835, 66727, 73670, 133454, 147340, 175001, 266908, 333635, 350002, 667270, 700004, 875005, 1334540, 1750010, 3500020, 9275053, 18550106, 37100212, 46375265, 92750530, 185501060]

約数ペア:

[(1, 185501060), (2, 92750530), (4, 46375265), (5, 37100212), (10, 18550106), (20, 9275053), (53, 3500020), (106, 1750010), (139, 1334540), (212, 875005), (265, 700004), (278, 667270), (530, 350002), (556, 333635), (695, 266908), (1060, 175001), (1259, 147340), (1390, 133454), (2518, 73670), (2780, 66727), (5036, 36835), (6295, 29468), (7367, 25180), (12590, 14734)]