4340420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 10954944

約数和(自身を除く): 6614524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 103, 140, 172, 196, 206, 215, 245, 301, 412, 430, 490, 515, 602, 721, 860, 980, 1030, 1204, 1442, 1505, 2060, 2107, 2884, 3010, 3605, 4214, 4429, 5047, 6020, 7210, 8428, 8858, 10094, 10535, 14420, 17716, 20188, 21070, 22145, 25235, 31003, 42140, 44290, 50470, 62006, 88580, 100940, 124012, 155015, 217021, 310030, 434042, 620060, 868084, 1085105, 2170210, 4340420]

約数ペア:

[(1, 4340420), (2, 2170210), (4, 1085105), (5, 868084), (7, 620060), (10, 434042), (14, 310030), (20, 217021), (28, 155015), (35, 124012), (43, 100940), (49, 88580), (70, 62006), (86, 50470), (98, 44290), (103, 42140), (140, 31003), (172, 25235), (196, 22145), (206, 21070), (215, 20188), (245, 17716), (301, 14420), (412, 10535), (430, 10094), (490, 8858), (515, 8428), (602, 7210), (721, 6020), (860, 5047), (980, 4429), (1030, 4214), (1204, 3605), (1442, 3010), (1505, 2884), (2060, 2107)]