497637080

素因数分解:

$2^3\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{5483}}^1$

素因数の和:7763

約数の個数: 32

約数和(自身を含む): 1120381200

約数和(自身を除く): 622744120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269, 4538, 5483, 9076, 10966, 11345, 18152, 21932, 22690, 27415, 43864, 45380, 54830, 90760, 109660, 219320, 12440927, 24881854, 49763708, 62204635, 99527416, 124409270, 248818540, 497637080]

約数ペア:

[(1, 497637080), (2, 248818540), (4, 124409270), (5, 99527416), (8, 62204635), (10, 49763708), (20, 24881854), (40, 12440927), (2269, 219320), (4538, 109660), (5483, 90760), (9076, 54830), (10966, 45380), (11345, 43864), (18152, 27415), (21932, 22690)]