42416780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302977}}^1$

素因数の和:302993

約数の個数: 24

約数和(自身を含む): 101800608

約数和(自身を除く): 59383828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302977, 605954, 1211908, 1514885, 2120839, 3029770, 4241678, 6059540, 8483356, 10604195, 21208390, 42416780]

約数ペア:

[(1, 42416780), (2, 21208390), (4, 10604195), (5, 8483356), (7, 6059540), (10, 4241678), (14, 3029770), (20, 2120839), (28, 1514885), (35, 1211908), (70, 605954), (140, 302977)]