22470040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18121}}^1$

素因数の和:18163

約数の個数: 32

約数和(自身を含む): 52191360

約数和(自身を除く): 29721320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18121, 36242, 72484, 90605, 144968, 181210, 362420, 561751, 724840, 1123502, 2247004, 2808755, 4494008, 5617510, 11235020, 22470040]

約数ペア:

[(1, 22470040), (2, 11235020), (4, 5617510), (5, 4494008), (8, 2808755), (10, 2247004), (20, 1123502), (31, 724840), (40, 561751), (62, 362420), (124, 181210), (155, 144968), (248, 90605), (310, 72484), (620, 36242), (1240, 18121)]