7654420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 9763820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 479, 799, 940, 958, 1598, 1916, 2395, 3196, 3995, 4790, 7990, 8143, 9580, 15980, 16286, 22513, 32572, 40715, 45026, 81430, 90052, 112565, 162860, 225130, 382721, 450260, 765442, 1530884, 1913605, 3827210, 7654420]

約数ペア:

[(1, 7654420), (2, 3827210), (4, 1913605), (5, 1530884), (10, 765442), (17, 450260), (20, 382721), (34, 225130), (47, 162860), (68, 112565), (85, 90052), (94, 81430), (170, 45026), (188, 40715), (235, 32572), (340, 22513), (470, 16286), (479, 15980), (799, 9580), (940, 8143), (958, 7990), (1598, 4790), (1916, 3995), (2395, 3196)]