804545500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7748

約数の個数: 96

約数和(自身を含む): 2018016000

約数和(自身を除く): 1213470500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 836, 950, 1045, 1100, 1375, 1900, 2090, 2375, 2750, 4180, 4750, 5225, 5500, 7699, 9500, 10450, 15398, 20900, 26125, 30796, 38495, 52250, 76990, 84689, 104500, 146281, 153980, 169378, 192475, 292562, 338756, 384950, 423445, 585124, 731405, 769900, 846890, 962375, 1462810, 1609091, 1693780, 1924750, 2117225, 2925620, 3218182, 3657025, 3849500, 4234450, 6436364, 7314050, 8045455, 8468900, 10586125, 14628100, 16090910, 18285125, 21172250, 32181820, 36570250, 40227275, 42344500, 73140500, 80454550, 160909100, 201136375, 402272750, 804545500]

約数ペア:

[(1, 804545500), (2, 402272750), (4, 201136375), (5, 160909100), (10, 80454550), (11, 73140500), (19, 42344500), (20, 40227275), (22, 36570250), (25, 32181820), (38, 21172250), (44, 18285125), (50, 16090910), (55, 14628100), (76, 10586125), (95, 8468900), (100, 8045455), (110, 7314050), (125, 6436364), (190, 4234450), (209, 3849500), (220, 3657025), (250, 3218182), (275, 2925620), (380, 2117225), (418, 1924750), (475, 1693780), (500, 1609091), (550, 1462810), (836, 962375), (950, 846890), (1045, 769900), (1100, 731405), (1375, 585124), (1900, 423445), (2090, 384950), (2375, 338756), (2750, 292562), (4180, 192475), (4750, 169378), (5225, 153980), (5500, 146281), (7699, 104500), (9500, 84689), (10450, 76990), (15398, 52250), (20900, 38495), (26125, 30796)]