202445000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 499527600

約数和(自身を除く): 297082600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2131, 2375, 2500, 3800, 4262, 4750, 5000, 8524, 9500, 10655, 11875, 17048, 19000, 21310, 23750, 40489, 42620, 47500, 53275, 80978, 85240, 95000, 106550, 161956, 202445, 213100, 266375, 323912, 404890, 426200, 532750, 809780, 1012225, 1065500, 1331875, 1619560, 2024450, 2131000, 2663750, 4048900, 5061125, 5327500, 8097800, 10122250, 10655000, 20244500, 25305625, 40489000, 50611250, 101222500, 202445000]

約数ペア:

[(1, 202445000), (2, 101222500), (4, 50611250), (5, 40489000), (8, 25305625), (10, 20244500), (19, 10655000), (20, 10122250), (25, 8097800), (38, 5327500), (40, 5061125), (50, 4048900), (76, 2663750), (95, 2131000), (100, 2024450), (125, 1619560), (152, 1331875), (190, 1065500), (200, 1012225), (250, 809780), (380, 532750), (475, 426200), (500, 404890), (625, 323912), (760, 266375), (950, 213100), (1000, 202445), (1250, 161956), (1900, 106550), (2131, 95000), (2375, 85240), (2500, 80978), (3800, 53275), (4262, 47500), (4750, 42620), (5000, 40489), (8524, 23750), (9500, 21310), (10655, 19000), (11875, 17048)]