9620500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 11765228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 271, 284, 355, 500, 542, 710, 1084, 1355, 1420, 1775, 2710, 3550, 5420, 6775, 7100, 8875, 13550, 17750, 19241, 27100, 33875, 35500, 38482, 67750, 76964, 96205, 135500, 192410, 384820, 481025, 962050, 1924100, 2405125, 4810250, 9620500]

約数ペア:

[(1, 9620500), (2, 4810250), (4, 2405125), (5, 1924100), (10, 962050), (20, 481025), (25, 384820), (50, 192410), (71, 135500), (100, 96205), (125, 76964), (142, 67750), (250, 38482), (271, 35500), (284, 33875), (355, 27100), (500, 19241), (542, 17750), (710, 13550), (1084, 8875), (1355, 7100), (1420, 6775), (1775, 5420), (2710, 3550)]