285416260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3019}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 624052800

約数和(自身を除く): 338636540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3019, 3260, 4727, 6038, 9454, 12076, 15095, 18908, 23635, 30190, 47270, 60380, 87551, 94540, 175102, 350204, 437755, 492097, 875510, 984194, 1751020, 1968388, 2460485, 4920970, 9841940, 14270813, 28541626, 57083252, 71354065, 142708130, 285416260]

約数ペア:

[(1, 285416260), (2, 142708130), (4, 71354065), (5, 57083252), (10, 28541626), (20, 14270813), (29, 9841940), (58, 4920970), (116, 2460485), (145, 1968388), (163, 1751020), (290, 984194), (326, 875510), (580, 492097), (652, 437755), (815, 350204), (1630, 175102), (3019, 94540), (3260, 87551), (4727, 60380), (6038, 47270), (9454, 30190), (12076, 23635), (15095, 18908)]