1539777620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{2927}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 3349866240

約数和(自身を除く): 1810088620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 907, 1814, 2927, 3628, 4535, 5854, 9070, 11708, 14635, 18140, 26303, 29270, 52606, 58540, 84883, 105212, 131515, 169766, 263030, 339532, 424415, 526060, 848830, 1697660, 2654789, 5309578, 10619156, 13273945, 26547890, 53095780, 76988881, 153977762, 307955524, 384944405, 769888810, 1539777620]

約数ペア:

[(1, 1539777620), (2, 769888810), (4, 384944405), (5, 307955524), (10, 153977762), (20, 76988881), (29, 53095780), (58, 26547890), (116, 13273945), (145, 10619156), (290, 5309578), (580, 2654789), (907, 1697660), (1814, 848830), (2927, 526060), (3628, 424415), (4535, 339532), (5854, 263030), (9070, 169766), (11708, 131515), (14635, 105212), (18140, 84883), (26303, 58540), (29270, 52606)]