52278500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5541

約数の個数: 48

約数和(自身を含む): 120207360

約数和(自身を除く): 67928860

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, 5503, 9500, 11006, 22012, 27515, 55030, 104557, 110060, 137575, 209114, 275150, 418228, 522785, 550300, 687875, 1045570, 1375750, 2091140, 2613925, 2751500, 5227850, 10455700, 13069625, 26139250, 52278500]

約数ペア:

[(1, 52278500), (2, 26139250), (4, 13069625), (5, 10455700), (10, 5227850), (19, 2751500), (20, 2613925), (25, 2091140), (38, 1375750), (50, 1045570), (76, 687875), (95, 550300), (100, 522785), (125, 418228), (190, 275150), (250, 209114), (380, 137575), (475, 110060), (500, 104557), (950, 55030), (1900, 27515), (2375, 22012), (4750, 11006), (5503, 9500)]