5559340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 12573792

約数和(自身を除く): 7014452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 197, 332, 340, 394, 415, 788, 830, 985, 1411, 1660, 1970, 2822, 3349, 3940, 5644, 6698, 7055, 13396, 14110, 16351, 16745, 28220, 32702, 33490, 65404, 66980, 81755, 163510, 277967, 327020, 555934, 1111868, 1389835, 2779670, 5559340]

約数ペア:

[(1, 5559340), (2, 2779670), (4, 1389835), (5, 1111868), (10, 555934), (17, 327020), (20, 277967), (34, 163510), (68, 81755), (83, 66980), (85, 65404), (166, 33490), (170, 32702), (197, 28220), (332, 16745), (340, 16351), (394, 14110), (415, 13396), (788, 7055), (830, 6698), (985, 5644), (1411, 3940), (1660, 3349), (1970, 2822)]