51266750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 103783680

約数和(自身を除く): 52516930

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 215, 250, 251, 430, 475, 502, 817, 950, 1075, 1255, 1634, 2150, 2375, 2510, 4085, 4750, 4769, 5375, 6275, 8170, 9538, 10750, 10793, 12550, 20425, 21586, 23845, 31375, 40850, 47690, 53965, 62750, 102125, 107930, 119225, 204250, 205067, 238450, 269825, 410134, 539650, 596125, 1025335, 1192250, 1349125, 2050670, 2698250, 5126675, 10253350, 25633375, 51266750]

約数ペア:

[(1, 51266750), (2, 25633375), (5, 10253350), (10, 5126675), (19, 2698250), (25, 2050670), (38, 1349125), (43, 1192250), (50, 1025335), (86, 596125), (95, 539650), (125, 410134), (190, 269825), (215, 238450), (250, 205067), (251, 204250), (430, 119225), (475, 107930), (502, 102125), (817, 62750), (950, 53965), (1075, 47690), (1255, 40850), (1634, 31375), (2150, 23845), (2375, 21586), (2510, 20425), (4085, 12550), (4750, 10793), (4769, 10750), (5375, 9538), (6275, 8170)]