25528580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 67882752

約数和(自身を除く): 42354172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 137, 140, 154, 220, 242, 274, 308, 385, 484, 548, 605, 685, 770, 847, 959, 1210, 1331, 1370, 1507, 1540, 1694, 1918, 2420, 2662, 2740, 3014, 3388, 3836, 4235, 4795, 5324, 6028, 6655, 7535, 8470, 9317, 9590, 10549, 13310, 15070, 16577, 16940, 18634, 19180, 21098, 26620, 30140, 33154, 37268, 42196, 46585, 52745, 66308, 82885, 93170, 105490, 116039, 165770, 182347, 186340, 210980, 232078, 331540, 364694, 464156, 580195, 729388, 911735, 1160390, 1276429, 1823470, 2320780, 2552858, 3646940, 5105716, 6382145, 12764290, 25528580]

約数ペア:

[(1, 25528580), (2, 12764290), (4, 6382145), (5, 5105716), (7, 3646940), (10, 2552858), (11, 2320780), (14, 1823470), (20, 1276429), (22, 1160390), (28, 911735), (35, 729388), (44, 580195), (55, 464156), (70, 364694), (77, 331540), (110, 232078), (121, 210980), (137, 186340), (140, 182347), (154, 165770), (220, 116039), (242, 105490), (274, 93170), (308, 82885), (385, 66308), (484, 52745), (548, 46585), (605, 42196), (685, 37268), (770, 33154), (847, 30140), (959, 26620), (1210, 21098), (1331, 19180), (1370, 18634), (1507, 16940), (1540, 16577), (1694, 15070), (1918, 13310), (2420, 10549), (2662, 9590), (2740, 9317), (3014, 8470), (3388, 7535), (3836, 6655), (4235, 6028), (4795, 5324)]