908973380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{8443}}^1$

素因数の和:9228

約数の個数: 48

約数和(自身を含む): 2184631680

約数和(自身を除く): 1275658300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 769, 1538, 3076, 3845, 5383, 7690, 8443, 10766, 15380, 16886, 21532, 26915, 33772, 42215, 53830, 59101, 84430, 107660, 118202, 168860, 236404, 295505, 591010, 1182020, 6492667, 12985334, 25970668, 32463335, 45448669, 64926670, 90897338, 129853340, 181794676, 227243345, 454486690, 908973380]

約数ペア:

[(1, 908973380), (2, 454486690), (4, 227243345), (5, 181794676), (7, 129853340), (10, 90897338), (14, 64926670), (20, 45448669), (28, 32463335), (35, 25970668), (70, 12985334), (140, 6492667), (769, 1182020), (1538, 591010), (3076, 295505), (3845, 236404), (5383, 168860), (7690, 118202), (8443, 107660), (10766, 84430), (15380, 59101), (16886, 53830), (21532, 42215), (26915, 33772)]