77304980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{35461}}^1$

素因数の和:35579

約数の個数: 24

約数和(自身を含む): 163834440

約数和(自身を除く): 86529460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 35461, 70922, 141844, 177305, 354610, 709220, 3865249, 7730498, 15460996, 19326245, 38652490, 77304980]

約数ペア:

[(1, 77304980), (2, 38652490), (4, 19326245), (5, 15460996), (10, 7730498), (20, 3865249), (109, 709220), (218, 354610), (436, 177305), (545, 141844), (1090, 70922), (2180, 35461)]