1780493050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{38833}}^1$

素因数の和:38983

約数の個数: 48

約数和(自身を含む): 3813809472

約数和(自身を除く): 2033316422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 655, 917, 1310, 1834, 3275, 4585, 6550, 9170, 22925, 38833, 45850, 77666, 194165, 271831, 388330, 543662, 970825, 1359155, 1941650, 2718310, 5087123, 6795775, 10174246, 13591550, 25435615, 35609861, 50871230, 71219722, 127178075, 178049305, 254356150, 356098610, 890246525, 1780493050]

約数ペア:

[(1, 1780493050), (2, 890246525), (5, 356098610), (7, 254356150), (10, 178049305), (14, 127178075), (25, 71219722), (35, 50871230), (50, 35609861), (70, 25435615), (131, 13591550), (175, 10174246), (262, 6795775), (350, 5087123), (655, 2718310), (917, 1941650), (1310, 1359155), (1834, 970825), (3275, 543662), (4585, 388330), (6550, 271831), (9170, 194165), (22925, 77666), (38833, 45850)]