55337500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 72623060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 233, 250, 380, 466, 475, 500, 625, 932, 950, 1165, 1250, 1900, 2330, 2375, 2500, 3125, 4427, 4660, 4750, 5825, 6250, 8854, 9500, 11650, 11875, 12500, 17708, 22135, 23300, 23750, 29125, 44270, 47500, 58250, 59375, 88540, 110675, 116500, 118750, 145625, 221350, 237500, 291250, 442700, 553375, 582500, 728125, 1106750, 1456250, 2213500, 2766875, 2912500, 5533750, 11067500, 13834375, 27668750, 55337500]

約数ペア:

[(1, 55337500), (2, 27668750), (4, 13834375), (5, 11067500), (10, 5533750), (19, 2912500), (20, 2766875), (25, 2213500), (38, 1456250), (50, 1106750), (76, 728125), (95, 582500), (100, 553375), (125, 442700), (190, 291250), (233, 237500), (250, 221350), (380, 145625), (466, 118750), (475, 116500), (500, 110675), (625, 88540), (932, 59375), (950, 58250), (1165, 47500), (1250, 44270), (1900, 29125), (2330, 23750), (2375, 23300), (2500, 22135), (3125, 17708), (4427, 12500), (4660, 11875), (4750, 11650), (5825, 9500), (6250, 8854)]