29840860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213149}}^1$

素因数の和:213165

約数の個数: 24

約数和(自身を含む): 71618400

約数和(自身を除く): 41777540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213149, 426298, 852596, 1065745, 1492043, 2131490, 2984086, 4262980, 5968172, 7460215, 14920430, 29840860]

約数ペア:

[(1, 29840860), (2, 14920430), (4, 7460215), (5, 5968172), (7, 4262980), (10, 2984086), (14, 2131490), (20, 1492043), (28, 1065745), (35, 852596), (70, 426298), (140, 213149)]