88009900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 219360960

約数和(自身を除く): 131351060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 4211, 5225, 8422, 10450, 16844, 20900, 21055, 42110, 46321, 80009, 84220, 92642, 105275, 160018, 185284, 210550, 231605, 320036, 400045, 421100, 463210, 800090, 880099, 926420, 1158025, 1600180, 1760198, 2000225, 2316050, 3520396, 4000450, 4400495, 4632100, 8000900, 8800990, 17601980, 22002475, 44004950, 88009900]

約数ペア:

[(1, 88009900), (2, 44004950), (4, 22002475), (5, 17601980), (10, 8800990), (11, 8000900), (19, 4632100), (20, 4400495), (22, 4000450), (25, 3520396), (38, 2316050), (44, 2000225), (50, 1760198), (55, 1600180), (76, 1158025), (95, 926420), (100, 880099), (110, 800090), (190, 463210), (209, 421100), (220, 400045), (275, 320036), (380, 231605), (418, 210550), (475, 185284), (550, 160018), (836, 105275), (950, 92642), (1045, 84220), (1100, 80009), (1900, 46321), (2090, 42110), (4180, 21055), (4211, 20900), (5225, 16844), (8422, 10450)]