8235780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19609}}^1$

素因数の和:19628

約数の個数: 48

約数和(自身を含む): 26355840

約数和(自身を除く): 18120060

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, 19609, 39218, 58827, 78436, 98045, 117654, 137263, 196090, 235308, 274526, 294135, 392180, 411789, 549052, 588270, 686315, 823578, 1176540, 1372630, 1647156, 2058945, 2745260, 4117890, 8235780]

約数ペア:

[(1, 8235780), (2, 4117890), (3, 2745260), (4, 2058945), (5, 1647156), (6, 1372630), (7, 1176540), (10, 823578), (12, 686315), (14, 588270), (15, 549052), (20, 411789), (21, 392180), (28, 294135), (30, 274526), (35, 235308), (42, 196090), (60, 137263), (70, 117654), (84, 98045), (105, 78436), (140, 58827), (210, 39218), (420, 19609)]