29924680

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1777}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 67528440

約数和(自身を除く): 37603760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 1777, 2105, 3368, 3554, 4210, 7108, 8420, 8885, 14216, 16840, 17770, 35540, 71080, 748117, 1496234, 2992468, 3740585, 5984936, 7481170, 14962340, 29924680]

約数ペア:

[(1, 29924680), (2, 14962340), (4, 7481170), (5, 5984936), (8, 3740585), (10, 2992468), (20, 1496234), (40, 748117), (421, 71080), (842, 35540), (1684, 17770), (1777, 16840), (2105, 14216), (3368, 8885), (3554, 8420), (4210, 7108)]