39875300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 94160640

約数和(自身を除く): 54285340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 677, 775, 950, 1178, 1354, 1550, 1900, 2356, 2708, 2945, 3100, 3385, 5890, 6770, 11780, 12863, 13540, 14725, 16925, 20987, 25726, 29450, 33850, 41974, 51452, 58900, 64315, 67700, 83948, 104935, 128630, 209870, 257260, 321575, 398753, 419740, 524675, 643150, 797506, 1049350, 1286300, 1595012, 1993765, 2098700, 3987530, 7975060, 9968825, 19937650, 39875300]

約数ペア:

[(1, 39875300), (2, 19937650), (4, 9968825), (5, 7975060), (10, 3987530), (19, 2098700), (20, 1993765), (25, 1595012), (31, 1286300), (38, 1049350), (50, 797506), (62, 643150), (76, 524675), (95, 419740), (100, 398753), (124, 321575), (155, 257260), (190, 209870), (310, 128630), (380, 104935), (475, 83948), (589, 67700), (620, 64315), (677, 58900), (775, 51452), (950, 41974), (1178, 33850), (1354, 29450), (1550, 25726), (1900, 20987), (2356, 16925), (2708, 14725), (2945, 13540), (3100, 12863), (3385, 11780), (5890, 6770)]