47121800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21446

約数の個数: 48

約数和(自身を含む): 119523600

約数和(自身を除く): 72401800

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, 21419, 42838, 85676, 107095, 171352, 214190, 235609, 428380, 471218, 535475, 856760, 942436, 1070950, 1178045, 1884872, 2141900, 2356090, 4283800, 4712180, 5890225, 9424360, 11780450, 23560900, 47121800]

約数ペア:

[(1, 47121800), (2, 23560900), (4, 11780450), (5, 9424360), (8, 5890225), (10, 4712180), (11, 4283800), (20, 2356090), (22, 2141900), (25, 1884872), (40, 1178045), (44, 1070950), (50, 942436), (55, 856760), (88, 535475), (100, 471218), (110, 428380), (200, 235609), (220, 214190), (275, 171352), (440, 107095), (550, 85676), (1100, 42838), (2200, 21419)]