172933540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6857}}^1$

素因数の和:6976

約数の個数: 48

約数和(自身を含む): 395185392

約数和(自身を除く): 222251852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 6857, 12610, 13714, 25220, 27428, 34285, 68570, 89141, 137140, 178282, 356564, 445705, 665129, 891410, 1330258, 1782820, 2660516, 3325645, 6651290, 8646677, 13302580, 17293354, 34586708, 43233385, 86466770, 172933540]

約数ペア:

[(1, 172933540), (2, 86466770), (4, 43233385), (5, 34586708), (10, 17293354), (13, 13302580), (20, 8646677), (26, 6651290), (52, 3325645), (65, 2660516), (97, 1782820), (130, 1330258), (194, 891410), (260, 665129), (388, 445705), (485, 356564), (970, 178282), (1261, 137140), (1940, 89141), (2522, 68570), (5044, 34285), (6305, 27428), (6857, 25220), (12610, 13714)]