55250620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 120083040

約数和(自身を除く): 64832420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 379, 394, 740, 758, 788, 985, 1516, 1895, 1970, 3790, 3940, 7289, 7580, 14023, 14578, 28046, 29156, 36445, 56092, 70115, 72890, 74663, 140230, 145780, 149326, 280460, 298652, 373315, 746630, 1493260, 2762531, 5525062, 11050124, 13812655, 27625310, 55250620]

約数ペア:

[(1, 55250620), (2, 27625310), (4, 13812655), (5, 11050124), (10, 5525062), (20, 2762531), (37, 1493260), (74, 746630), (148, 373315), (185, 298652), (197, 280460), (370, 149326), (379, 145780), (394, 140230), (740, 74663), (758, 72890), (788, 70115), (985, 56092), (1516, 36445), (1895, 29156), (1970, 28046), (3790, 14578), (3940, 14023), (7289, 7580)]