1828750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 80

約数和(自身を含む): 4498560

約数和(自身を除く): 2669810

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 125, 133, 154, 175, 190, 209, 250, 266, 275, 350, 385, 418, 475, 550, 625, 665, 770, 875, 950, 1045, 1250, 1330, 1375, 1463, 1750, 1925, 2090, 2375, 2750, 2926, 3325, 3850, 4375, 4750, 5225, 6650, 6875, 7315, 8750, 9625, 10450, 11875, 13750, 14630, 16625, 19250, 23750, 26125, 33250, 36575, 48125, 52250, 73150, 83125, 96250, 130625, 166250, 182875, 261250, 365750, 914375, 1828750]

約数ペア:

[(1, 1828750), (2, 914375), (5, 365750), (7, 261250), (10, 182875), (11, 166250), (14, 130625), (19, 96250), (22, 83125), (25, 73150), (35, 52250), (38, 48125), (50, 36575), (55, 33250), (70, 26125), (77, 23750), (95, 19250), (110, 16625), (125, 14630), (133, 13750), (154, 11875), (175, 10450), (190, 9625), (209, 8750), (250, 7315), (266, 6875), (275, 6650), (350, 5225), (385, 4750), (418, 4375), (475, 3850), (550, 3325), (625, 2926), (665, 2750), (770, 2375), (875, 2090), (950, 1925), (1045, 1750), (1250, 1463), (1330, 1375)]