2826250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 6747840

約数和(自身を除く): 3921590

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 125, 133, 170, 175, 190, 238, 250, 266, 323, 350, 425, 475, 595, 625, 646, 665, 850, 875, 950, 1190, 1250, 1330, 1615, 1750, 2125, 2261, 2375, 2975, 3230, 3325, 4250, 4375, 4522, 4750, 5950, 6650, 8075, 8750, 10625, 11305, 11875, 14875, 16150, 16625, 21250, 22610, 23750, 29750, 33250, 40375, 56525, 74375, 80750, 83125, 113050, 148750, 166250, 201875, 282625, 403750, 565250, 1413125, 2826250]

約数ペア:

[(1, 2826250), (2, 1413125), (5, 565250), (7, 403750), (10, 282625), (14, 201875), (17, 166250), (19, 148750), (25, 113050), (34, 83125), (35, 80750), (38, 74375), (50, 56525), (70, 40375), (85, 33250), (95, 29750), (119, 23750), (125, 22610), (133, 21250), (170, 16625), (175, 16150), (190, 14875), (238, 11875), (250, 11305), (266, 10625), (323, 8750), (350, 8075), (425, 6650), (475, 5950), (595, 4750), (625, 4522), (646, 4375), (665, 4250), (850, 3325), (875, 3230), (950, 2975), (1190, 2375), (1250, 2261), (1330, 2125), (1615, 1750)]