16893340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 36226008

約数和(自身を除く): 19332668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 227, 244, 305, 454, 610, 908, 1135, 1220, 2270, 3721, 4540, 7442, 13847, 14884, 18605, 27694, 37210, 55388, 69235, 74420, 138470, 276940, 844667, 1689334, 3378668, 4223335, 8446670, 16893340]

約数ペア:

[(1, 16893340), (2, 8446670), (4, 4223335), (5, 3378668), (10, 1689334), (20, 844667), (61, 276940), (122, 138470), (227, 74420), (244, 69235), (305, 55388), (454, 37210), (610, 27694), (908, 18605), (1135, 14884), (1220, 13847), (2270, 7442), (3721, 4540)]