29570420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 68136768

約数和(自身を除く): 38566348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 523, 1028, 1046, 1285, 2092, 2570, 2615, 2827, 5140, 5230, 5654, 5753, 10460, 11308, 11506, 14135, 23012, 28270, 28765, 56540, 57530, 115060, 134411, 268822, 537644, 672055, 1344110, 1478521, 2688220, 2957042, 5914084, 7392605, 14785210, 29570420]

約数ペア:

[(1, 29570420), (2, 14785210), (4, 7392605), (5, 5914084), (10, 2957042), (11, 2688220), (20, 1478521), (22, 1344110), (44, 672055), (55, 537644), (110, 268822), (220, 134411), (257, 115060), (514, 57530), (523, 56540), (1028, 28765), (1046, 28270), (1285, 23012), (2092, 14135), (2570, 11506), (2615, 11308), (2827, 10460), (5140, 5753), (5230, 5654)]