9937400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 25210440

約数和(自身を除く): 15273040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 4517, 9034, 18068, 22585, 36136, 45170, 49687, 90340, 99374, 112925, 180680, 198748, 225850, 248435, 397496, 451700, 496870, 903400, 993740, 1242175, 1987480, 2484350, 4968700, 9937400]

約数ペア:

[(1, 9937400), (2, 4968700), (4, 2484350), (5, 1987480), (8, 1242175), (10, 993740), (11, 903400), (20, 496870), (22, 451700), (25, 397496), (40, 248435), (44, 225850), (50, 198748), (55, 180680), (88, 112925), (100, 99374), (110, 90340), (200, 49687), (220, 45170), (275, 36136), (440, 22585), (550, 18068), (1100, 9034), (2200, 4517)]