4423300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 11249280

約数和(自身を除く): 6825980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 89, 100, 140, 142, 175, 178, 284, 350, 355, 356, 445, 497, 623, 700, 710, 890, 994, 1246, 1420, 1775, 1780, 1988, 2225, 2485, 2492, 3115, 3550, 4450, 4970, 6230, 6319, 7100, 8900, 9940, 12425, 12460, 12638, 15575, 24850, 25276, 31150, 31595, 44233, 49700, 62300, 63190, 88466, 126380, 157975, 176932, 221165, 315950, 442330, 631900, 884660, 1105825, 2211650, 4423300]

約数ペア:

[(1, 4423300), (2, 2211650), (4, 1105825), (5, 884660), (7, 631900), (10, 442330), (14, 315950), (20, 221165), (25, 176932), (28, 157975), (35, 126380), (50, 88466), (70, 63190), (71, 62300), (89, 49700), (100, 44233), (140, 31595), (142, 31150), (175, 25276), (178, 24850), (284, 15575), (350, 12638), (355, 12460), (356, 12425), (445, 9940), (497, 8900), (623, 7100), (700, 6319), (710, 6230), (890, 4970), (994, 4450), (1246, 3550), (1420, 3115), (1775, 2492), (1780, 2485), (1988, 2225)]