4202740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 9580032

約数和(自身を除く): 5377292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 263, 340, 470, 526, 799, 940, 1052, 1315, 1598, 2630, 3196, 3995, 4471, 5260, 7990, 8942, 12361, 15980, 17884, 22355, 24722, 44710, 49444, 61805, 89420, 123610, 210137, 247220, 420274, 840548, 1050685, 2101370, 4202740]

約数ペア:

[(1, 4202740), (2, 2101370), (4, 1050685), (5, 840548), (10, 420274), (17, 247220), (20, 210137), (34, 123610), (47, 89420), (68, 61805), (85, 49444), (94, 44710), (170, 24722), (188, 22355), (235, 17884), (263, 15980), (340, 12361), (470, 8942), (526, 7990), (799, 5260), (940, 4471), (1052, 3995), (1315, 3196), (1598, 2630)]