94996820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 204482880

約数和(自身を除く): 109486060

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 643, 830, 890, 1286, 1660, 1780, 2572, 3215, 6430, 7387, 12860, 14774, 29548, 36935, 53369, 57227, 73870, 106738, 114454, 147740, 213476, 228908, 266845, 286135, 533690, 572270, 1067380, 1144540, 4749841, 9499682, 18999364, 23749205, 47498410, 94996820]

約数ペア:

[(1, 94996820), (2, 47498410), (4, 23749205), (5, 18999364), (10, 9499682), (20, 4749841), (83, 1144540), (89, 1067380), (166, 572270), (178, 533690), (332, 286135), (356, 266845), (415, 228908), (445, 213476), (643, 147740), (830, 114454), (890, 106738), (1286, 73870), (1660, 57227), (1780, 53369), (2572, 36935), (3215, 29548), (6430, 14774), (7387, 12860)]