836704540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{61613}}^1$

素因数の和:61726

約数の個数: 48

約数和(自身を含む): 2028825792

約数和(自身を除く): 1192121252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 61613, 123226, 246452, 308065, 431291, 616130, 862582, 1232260, 1725164, 2156455, 4312910, 5976461, 8625820, 11952922, 23905844, 29882305, 41835227, 59764610, 83670454, 119529220, 167340908, 209176135, 418352270, 836704540]

約数ペア:

[(1, 836704540), (2, 418352270), (4, 209176135), (5, 167340908), (7, 119529220), (10, 83670454), (14, 59764610), (20, 41835227), (28, 29882305), (35, 23905844), (70, 11952922), (97, 8625820), (140, 5976461), (194, 4312910), (388, 2156455), (485, 1725164), (679, 1232260), (970, 862582), (1358, 616130), (1940, 431291), (2716, 308065), (3395, 246452), (6790, 123226), (13580, 61613)]