29509960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43397}}^1$

素因数の和:43425

約数の個数: 32

約数和(自身を含む): 70304760

約数和(自身を除く): 40794800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 43397, 86794, 173588, 216985, 347176, 433970, 737749, 867940, 1475498, 1735880, 2950996, 3688745, 5901992, 7377490, 14754980, 29509960]

約数ペア:

[(1, 29509960), (2, 14754980), (4, 7377490), (5, 5901992), (8, 3688745), (10, 2950996), (17, 1735880), (20, 1475498), (34, 867940), (40, 737749), (68, 433970), (85, 347176), (136, 216985), (170, 173588), (340, 86794), (680, 43397)]