137084420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 315741888

約数和(自身を除く): 178657468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3163, 3940, 4334, 6326, 8668, 10835, 12652, 15815, 21670, 31630, 34793, 43340, 63260, 69586, 139172, 173965, 347930, 623111, 695860, 1246222, 2492444, 3115555, 6231110, 6854221, 12462220, 13708442, 27416884, 34271105, 68542210, 137084420]

約数ペア:

[(1, 137084420), (2, 68542210), (4, 34271105), (5, 27416884), (10, 13708442), (11, 12462220), (20, 6854221), (22, 6231110), (44, 3115555), (55, 2492444), (110, 1246222), (197, 695860), (220, 623111), (394, 347930), (788, 173965), (985, 139172), (1970, 69586), (2167, 63260), (3163, 43340), (3940, 34793), (4334, 31630), (6326, 21670), (8668, 15815), (10835, 12652)]