1442587960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3278609}}^1$

素因数の和:3278631

約数の個数: 32

約数和(自身を含む): 3540898800

約数和(自身を除く): 2098310840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3278609, 6557218, 13114436, 16393045, 26228872, 32786090, 36064699, 65572180, 72129398, 131144360, 144258796, 180323495, 288517592, 360646990, 721293980, 1442587960]

約数ペア:

[(1, 1442587960), (2, 721293980), (4, 360646990), (5, 288517592), (8, 180323495), (10, 144258796), (11, 131144360), (20, 72129398), (22, 65572180), (40, 36064699), (44, 32786090), (55, 26228872), (88, 16393045), (110, 13114436), (220, 6557218), (440, 3278609)]