127922740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18757}}^1$

素因数の和:18808

約数の個数: 48

約数和(自身を含む): 302529024

約数和(自身を除く): 174606284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 18757, 37514, 75028, 93785, 187570, 206327, 375140, 412654, 581467, 825308, 1031635, 1162934, 2063270, 2325868, 2907335, 4126540, 5814670, 6396137, 11629340, 12792274, 25584548, 31980685, 63961370, 127922740]

約数ペア:

[(1, 127922740), (2, 63961370), (4, 31980685), (5, 25584548), (10, 12792274), (11, 11629340), (20, 6396137), (22, 5814670), (31, 4126540), (44, 2907335), (55, 2325868), (62, 2063270), (110, 1162934), (124, 1031635), (155, 825308), (220, 581467), (310, 412654), (341, 375140), (620, 206327), (682, 187570), (1364, 93785), (1705, 75028), (3410, 37514), (6820, 18757)]