98097580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7873}}^1$

素因数の和:7978

約数の個数: 48

約数和(自身を含む): 238109760

約数和(自身を除く): 140012180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 7873, 12460, 15746, 31492, 39365, 55111, 78730, 110222, 157460, 220444, 275555, 551110, 700697, 1102220, 1401394, 2802788, 3503485, 4904879, 7006970, 9809758, 14013940, 19619516, 24524395, 49048790, 98097580]

約数ペア:

[(1, 98097580), (2, 49048790), (4, 24524395), (5, 19619516), (7, 14013940), (10, 9809758), (14, 7006970), (20, 4904879), (28, 3503485), (35, 2802788), (70, 1401394), (89, 1102220), (140, 700697), (178, 551110), (356, 275555), (445, 220444), (623, 157460), (890, 110222), (1246, 78730), (1780, 55111), (2492, 39365), (3115, 31492), (6230, 15746), (7873, 12460)]