73190380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 160425216

約数和(自身を除く): 87234836

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1217, 1940, 2434, 3007, 4868, 6014, 6085, 12028, 12170, 15035, 24340, 30070, 37727, 60140, 75454, 118049, 150908, 188635, 236098, 377270, 472196, 590245, 754540, 1180490, 2360980, 3659519, 7319038, 14638076, 18297595, 36595190, 73190380]

約数ペア:

[(1, 73190380), (2, 36595190), (4, 18297595), (5, 14638076), (10, 7319038), (20, 3659519), (31, 2360980), (62, 1180490), (97, 754540), (124, 590245), (155, 472196), (194, 377270), (310, 236098), (388, 188635), (485, 150908), (620, 118049), (970, 75454), (1217, 60140), (1940, 37727), (2434, 30070), (3007, 24340), (4868, 15035), (6014, 12170), (6085, 12028)]