4637380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 10777536

約数和(自身を除く): 6140156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 197, 214, 220, 394, 428, 535, 788, 985, 1070, 1177, 1970, 2140, 2167, 2354, 3940, 4334, 4708, 5885, 8668, 10835, 11770, 21079, 21670, 23540, 42158, 43340, 84316, 105395, 210790, 231869, 421580, 463738, 927476, 1159345, 2318690, 4637380]

約数ペア:

[(1, 4637380), (2, 2318690), (4, 1159345), (5, 927476), (10, 463738), (11, 421580), (20, 231869), (22, 210790), (44, 105395), (55, 84316), (107, 43340), (110, 42158), (197, 23540), (214, 21670), (220, 21079), (394, 11770), (428, 10835), (535, 8668), (788, 5885), (985, 4708), (1070, 4334), (1177, 3940), (1970, 2354), (2140, 2167)]