1323843850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42499}}^1$

素因数の和:42607

約数の個数: 48

約数和(自身を含む): 2845800000

約数和(自身を除く): 1521956150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 2225, 3115, 4450, 6230, 15575, 31150, 42499, 84998, 212495, 297493, 424990, 594986, 1062475, 1487465, 2124950, 2974930, 3782411, 7437325, 7564822, 14874650, 18912055, 26476877, 37824110, 52953754, 94560275, 132384385, 189120550, 264768770, 661921925, 1323843850]

約数ペア:

[(1, 1323843850), (2, 661921925), (5, 264768770), (7, 189120550), (10, 132384385), (14, 94560275), (25, 52953754), (35, 37824110), (50, 26476877), (70, 18912055), (89, 14874650), (175, 7564822), (178, 7437325), (350, 3782411), (445, 2974930), (623, 2124950), (890, 1487465), (1246, 1062475), (2225, 594986), (3115, 424990), (4450, 297493), (6230, 212495), (15575, 84998), (31150, 42499)]