7892623750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30211}}^1$

素因数の和:30263

約数の個数: 80

約数和(自身を含む): 16988811840

約数和(自身を除く): 9096188090

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 625, 950, 1045, 1250, 1375, 2090, 2375, 2750, 4750, 5225, 6875, 10450, 11875, 13750, 23750, 26125, 30211, 52250, 60422, 130625, 151055, 261250, 302110, 332321, 574009, 664642, 755275, 1148018, 1510550, 1661605, 2870045, 3323210, 3776375, 5740090, 6314099, 7552750, 8308025, 12628198, 14350225, 16616050, 18881875, 28700450, 31570495, 37763750, 41540125, 63140990, 71751125, 83080250, 143502250, 157852475, 207700625, 315704950, 358755625, 415401250, 717511250, 789262375, 1578524750, 3946311875, 7892623750]

約数ペア:

[(1, 7892623750), (2, 3946311875), (5, 1578524750), (10, 789262375), (11, 717511250), (19, 415401250), (22, 358755625), (25, 315704950), (38, 207700625), (50, 157852475), (55, 143502250), (95, 83080250), (110, 71751125), (125, 63140990), (190, 41540125), (209, 37763750), (250, 31570495), (275, 28700450), (418, 18881875), (475, 16616050), (550, 14350225), (625, 12628198), (950, 8308025), (1045, 7552750), (1250, 6314099), (1375, 5740090), (2090, 3776375), (2375, 3323210), (2750, 2870045), (4750, 1661605), (5225, 1510550), (6875, 1148018), (10450, 755275), (11875, 664642), (13750, 574009), (23750, 332321), (26125, 302110), (30211, 261250), (52250, 151055), (60422, 130625)]