79790020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 177085440

約数和(自身を除く): 97295420

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 2927, 5452, 5854, 6815, 11708, 13630, 14635, 27260, 29270, 58540, 84883, 137569, 169766, 275138, 339532, 424415, 550276, 687845, 848830, 1375690, 1697660, 2751380, 3989501, 7979002, 15958004, 19947505, 39895010, 79790020]

約数ペア:

[(1, 79790020), (2, 39895010), (4, 19947505), (5, 15958004), (10, 7979002), (20, 3989501), (29, 2751380), (47, 1697660), (58, 1375690), (94, 848830), (116, 687845), (145, 550276), (188, 424415), (235, 339532), (290, 275138), (470, 169766), (580, 137569), (940, 84883), (1363, 58540), (2726, 29270), (2927, 27260), (5452, 14635), (5854, 13630), (6815, 11708)]