98200820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 213554880

約数和(自身を除く): 115354060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1283, 1780, 2566, 3827, 5132, 6415, 7654, 12830, 15308, 19135, 25660, 38270, 55169, 76540, 110338, 114187, 220676, 228374, 275845, 456748, 551690, 570935, 1103380, 1141870, 2283740, 4910041, 9820082, 19640164, 24550205, 49100410, 98200820]

約数ペア:

[(1, 98200820), (2, 49100410), (4, 24550205), (5, 19640164), (10, 9820082), (20, 4910041), (43, 2283740), (86, 1141870), (89, 1103380), (172, 570935), (178, 551690), (215, 456748), (356, 275845), (430, 228374), (445, 220676), (860, 114187), (890, 110338), (1283, 76540), (1780, 55169), (2566, 38270), (3827, 25660), (5132, 19135), (6415, 15308), (7654, 12830)]