9745100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 23331840

約数和(自身を除く): 13586740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 223, 230, 380, 437, 446, 460, 475, 575, 874, 892, 950, 1115, 1150, 1748, 1900, 2185, 2230, 2300, 4237, 4370, 4460, 5129, 5575, 8474, 8740, 10258, 10925, 11150, 16948, 20516, 21185, 21850, 22300, 25645, 42370, 43700, 51290, 84740, 97451, 102580, 105925, 128225, 194902, 211850, 256450, 389804, 423700, 487255, 512900, 974510, 1949020, 2436275, 4872550, 9745100]

約数ペア:

[(1, 9745100), (2, 4872550), (4, 2436275), (5, 1949020), (10, 974510), (19, 512900), (20, 487255), (23, 423700), (25, 389804), (38, 256450), (46, 211850), (50, 194902), (76, 128225), (92, 105925), (95, 102580), (100, 97451), (115, 84740), (190, 51290), (223, 43700), (230, 42370), (380, 25645), (437, 22300), (446, 21850), (460, 21185), (475, 20516), (575, 16948), (874, 11150), (892, 10925), (950, 10258), (1115, 8740), (1150, 8474), (1748, 5575), (1900, 5129), (2185, 4460), (2230, 4370), (2300, 4237)]