17239740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41047}}^1$

素因数の和:41066

約数の個数: 48

約数和(自身を含む): 55168512

約数和(自身を除く): 37928772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 41047, 82094, 123141, 164188, 205235, 246282, 287329, 410470, 492564, 574658, 615705, 820940, 861987, 1149316, 1231410, 1436645, 1723974, 2462820, 2873290, 3447948, 4309935, 5746580, 8619870, 17239740]

約数ペア:

[(1, 17239740), (2, 8619870), (3, 5746580), (4, 4309935), (5, 3447948), (6, 2873290), (7, 2462820), (10, 1723974), (12, 1436645), (14, 1231410), (15, 1149316), (20, 861987), (21, 820940), (28, 615705), (30, 574658), (35, 492564), (42, 410470), (60, 287329), (70, 246282), (84, 205235), (105, 164188), (140, 123141), (210, 82094), (420, 41047)]