669366980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{1307}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 1456902720

約数和(自身を除く): 787535740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 883, 1307, 1766, 2614, 3532, 4415, 5228, 6535, 8830, 13070, 17660, 25607, 26140, 37903, 51214, 75806, 102428, 128035, 151612, 189515, 256070, 379030, 512140, 758060, 1154081, 2308162, 4616324, 5770405, 11540810, 23081620, 33468349, 66936698, 133873396, 167341745, 334683490, 669366980]

約数ペア:

[(1, 669366980), (2, 334683490), (4, 167341745), (5, 133873396), (10, 66936698), (20, 33468349), (29, 23081620), (58, 11540810), (116, 5770405), (145, 4616324), (290, 2308162), (580, 1154081), (883, 758060), (1307, 512140), (1766, 379030), (2614, 256070), (3532, 189515), (4415, 151612), (5228, 128035), (6535, 102428), (8830, 75806), (13070, 51214), (17660, 37903), (25607, 26140)]