120961940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2791}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 278619264

約数和(自身を除く): 157657324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 2791, 3940, 4334, 5582, 8668, 10835, 11164, 13955, 21670, 27910, 30701, 43340, 55820, 61402, 122804, 153505, 307010, 549827, 614020, 1099654, 2199308, 2749135, 5498270, 6048097, 10996540, 12096194, 24192388, 30240485, 60480970, 120961940]

約数ペア:

[(1, 120961940), (2, 60480970), (4, 30240485), (5, 24192388), (10, 12096194), (11, 10996540), (20, 6048097), (22, 5498270), (44, 2749135), (55, 2199308), (110, 1099654), (197, 614020), (220, 549827), (394, 307010), (788, 153505), (985, 122804), (1970, 61402), (2167, 55820), (2791, 43340), (3940, 30701), (4334, 27910), (5582, 21670), (8668, 13955), (10835, 11164)]