17802260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 25380460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1259, 1414, 2020, 2518, 2828, 3535, 5036, 6295, 7070, 8813, 12590, 14140, 17626, 25180, 35252, 44065, 88130, 127159, 176260, 254318, 508636, 635795, 890113, 1271590, 1780226, 2543180, 3560452, 4450565, 8901130, 17802260]

約数ペア:

[(1, 17802260), (2, 8901130), (4, 4450565), (5, 3560452), (7, 2543180), (10, 1780226), (14, 1271590), (20, 890113), (28, 635795), (35, 508636), (70, 254318), (101, 176260), (140, 127159), (202, 88130), (404, 44065), (505, 35252), (707, 25180), (1010, 17626), (1259, 14140), (1414, 12590), (2020, 8813), (2518, 7070), (2828, 6295), (3535, 5036)]