385538500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{40583}}^1$

素因数の和:40621

約数の個数: 48

約数和(自身を含む): 886354560

約数和(自身を除く): 500816060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 40583, 81166, 162332, 202915, 405830, 771077, 811660, 1014575, 1542154, 2029150, 3084308, 3855385, 4058300, 5072875, 7710770, 10145750, 15421540, 19276925, 20291500, 38553850, 77107700, 96384625, 192769250, 385538500]

約数ペア:

[(1, 385538500), (2, 192769250), (4, 96384625), (5, 77107700), (10, 38553850), (19, 20291500), (20, 19276925), (25, 15421540), (38, 10145750), (50, 7710770), (76, 5072875), (95, 4058300), (100, 3855385), (125, 3084308), (190, 2029150), (250, 1542154), (380, 1014575), (475, 811660), (500, 771077), (950, 405830), (1900, 202915), (2375, 162332), (4750, 81166), (9500, 40583)]