527144420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{12163}}^1$

素因数の和:12380

約数の個数: 48

約数和(自身を含む): 1213869888

約数和(自身を除く): 686725468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 8668, 10835, 12163, 21670, 24326, 43340, 48652, 60815, 121630, 133793, 243260, 267586, 535172, 668965, 1337930, 2396111, 2675860, 4792222, 9584444, 11980555, 23961110, 26357221, 47922220, 52714442, 105428884, 131786105, 263572210, 527144420]

約数ペア:

[(1, 527144420), (2, 263572210), (4, 131786105), (5, 105428884), (10, 52714442), (11, 47922220), (20, 26357221), (22, 23961110), (44, 11980555), (55, 9584444), (110, 4792222), (197, 2675860), (220, 2396111), (394, 1337930), (788, 668965), (985, 535172), (1970, 267586), (2167, 243260), (3940, 133793), (4334, 121630), (8668, 60815), (10835, 48652), (12163, 43340), (21670, 24326)]