29217860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208699}}^1$

素因数の和:208715

約数の個数: 24

約数和(自身を含む): 70123200

約数和(自身を除く): 40905340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208699, 417398, 834796, 1043495, 1460893, 2086990, 2921786, 4173980, 5843572, 7304465, 14608930, 29217860]

約数ペア:

[(1, 29217860), (2, 14608930), (4, 7304465), (5, 5843572), (7, 4173980), (10, 2921786), (14, 2086990), (20, 1460893), (28, 1043495), (35, 834796), (70, 417398), (140, 208699)]