4800260

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 10122840

約数和(自身を除く): 5322580

約数列:

[1, 2, 4, 5, 10, 20, 389, 617, 778, 1234, 1556, 1945, 2468, 3085, 3890, 6170, 7780, 12340, 240013, 480026, 960052, 1200065, 2400130, 4800260]

約数ペア:

[(1, 4800260), (2, 2400130), (4, 1200065), (5, 960052), (10, 480026), (20, 240013), (389, 12340), (617, 7780), (778, 6170), (1234, 3890), (1556, 3085), (1945, 2468)]