2887762900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{5261}}^1$

素因数の和:5785

約数の個数: 72

約数和(自身を含む): 6851124000

約数和(自身を除く): 3963361100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 499, 550, 998, 1100, 1996, 2495, 4990, 5261, 5489, 9980, 10522, 10978, 12475, 21044, 21956, 24950, 26305, 27445, 49900, 52610, 54890, 57871, 105220, 109780, 115742, 131525, 137225, 231484, 263050, 274450, 289355, 526100, 548900, 578710, 1157420, 1446775, 2625239, 2893550, 5250478, 5787100, 10500956, 13126195, 26252390, 28877629, 52504780, 57755258, 65630975, 115510516, 131261950, 144388145, 262523900, 288776290, 577552580, 721940725, 1443881450, 2887762900]

約数ペア:

[(1, 2887762900), (2, 1443881450), (4, 721940725), (5, 577552580), (10, 288776290), (11, 262523900), (20, 144388145), (22, 131261950), (25, 115510516), (44, 65630975), (50, 57755258), (55, 52504780), (100, 28877629), (110, 26252390), (220, 13126195), (275, 10500956), (499, 5787100), (550, 5250478), (998, 2893550), (1100, 2625239), (1996, 1446775), (2495, 1157420), (4990, 578710), (5261, 548900), (5489, 526100), (9980, 289355), (10522, 274450), (10978, 263050), (12475, 231484), (21044, 137225), (21956, 131525), (24950, 115742), (26305, 109780), (27445, 105220), (49900, 57871), (52610, 54890)]