3404740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 7584192

約数和(自身を除く): 4179452

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 107, 148, 172, 185, 214, 215, 370, 428, 430, 535, 740, 860, 1070, 1591, 2140, 3182, 3959, 4601, 6364, 7918, 7955, 9202, 15836, 15910, 18404, 19795, 23005, 31820, 39590, 46010, 79180, 92020, 170237, 340474, 680948, 851185, 1702370, 3404740]

約数ペア:

[(1, 3404740), (2, 1702370), (4, 851185), (5, 680948), (10, 340474), (20, 170237), (37, 92020), (43, 79180), (74, 46010), (86, 39590), (107, 31820), (148, 23005), (172, 19795), (185, 18404), (214, 15910), (215, 15836), (370, 9202), (428, 7955), (430, 7918), (535, 6364), (740, 4601), (860, 3959), (1070, 3182), (1591, 2140)]