66376220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 143434368

約数和(自身を除く): 77058148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 293, 470, 482, 586, 940, 964, 1172, 1205, 1465, 2410, 2930, 4820, 5860, 11327, 13771, 22654, 27542, 45308, 55084, 56635, 68855, 70613, 113270, 137710, 141226, 226540, 275420, 282452, 353065, 706130, 1412260, 3318811, 6637622, 13275244, 16594055, 33188110, 66376220]

約数ペア:

[(1, 66376220), (2, 33188110), (4, 16594055), (5, 13275244), (10, 6637622), (20, 3318811), (47, 1412260), (94, 706130), (188, 353065), (235, 282452), (241, 275420), (293, 226540), (470, 141226), (482, 137710), (586, 113270), (940, 70613), (964, 68855), (1172, 56635), (1205, 55084), (1465, 45308), (2410, 27542), (2930, 22654), (4820, 13771), (5860, 11327)]