1409790740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{15773}}^1$

素因数の和:15932

約数の個数: 48

約数和(自身を含む): 3060786960

約数和(自身を除く): 1650996220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 1090, 2180, 4469, 8938, 15773, 17876, 22345, 31546, 44690, 63092, 78865, 89380, 157730, 315460, 646693, 1293386, 1719257, 2586772, 3233465, 3438514, 6466930, 6877028, 8596285, 12933860, 17192570, 34385140, 70489537, 140979074, 281958148, 352447685, 704895370, 1409790740]

約数ペア:

[(1, 1409790740), (2, 704895370), (4, 352447685), (5, 281958148), (10, 140979074), (20, 70489537), (41, 34385140), (82, 17192570), (109, 12933860), (164, 8596285), (205, 6877028), (218, 6466930), (410, 3438514), (436, 3233465), (545, 2586772), (820, 1719257), (1090, 1293386), (2180, 646693), (4469, 315460), (8938, 157730), (15773, 89380), (17876, 78865), (22345, 63092), (31546, 44690)]