545311400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{143503}}^1$

素因数の和:143538

約数の個数: 48

約数和(自身を含む): 1334587200

約数和(自身を除く): 789275800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 143503, 287006, 574012, 717515, 1148024, 1435030, 2726557, 2870060, 3587575, 5453114, 5740120, 7175150, 10906228, 13632785, 14350300, 21812456, 27265570, 28700600, 54531140, 68163925, 109062280, 136327850, 272655700, 545311400]

約数ペア:

[(1, 545311400), (2, 272655700), (4, 136327850), (5, 109062280), (8, 68163925), (10, 54531140), (19, 28700600), (20, 27265570), (25, 21812456), (38, 14350300), (40, 13632785), (50, 10906228), (76, 7175150), (95, 5740120), (100, 5453114), (152, 3587575), (190, 2870060), (200, 2726557), (380, 1435030), (475, 1148024), (760, 717515), (950, 574012), (1900, 287006), (3800, 143503)]