29784760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3529}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 67352400

約数和(自身を除く): 37567640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3529, 4220, 7058, 8440, 14116, 17645, 28232, 35290, 70580, 141160, 744619, 1489238, 2978476, 3723095, 5956952, 7446190, 14892380, 29784760]

約数ペア:

[(1, 29784760), (2, 14892380), (4, 7446190), (5, 5956952), (8, 3723095), (10, 2978476), (20, 1489238), (40, 744619), (211, 141160), (422, 70580), (844, 35290), (1055, 28232), (1688, 17645), (2110, 14116), (3529, 8440), (4220, 7058)]