9190000

素因数分解:

$2^4\times 5^4\times {\mathrm{919}}^1$

素因数の和:947

約数の個数: 50

約数和(自身を含む): 22274120

約数和(自身を除く): 13084120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 919, 1000, 1250, 1838, 2000, 2500, 3676, 4595, 5000, 7352, 9190, 10000, 14704, 18380, 22975, 36760, 45950, 73520, 91900, 114875, 183800, 229750, 367600, 459500, 574375, 919000, 1148750, 1838000, 2297500, 4595000, 9190000]

約数ペア:

[(1, 9190000), (2, 4595000), (4, 2297500), (5, 1838000), (8, 1148750), (10, 919000), (16, 574375), (20, 459500), (25, 367600), (40, 229750), (50, 183800), (80, 114875), (100, 91900), (125, 73520), (200, 45950), (250, 36760), (400, 22975), (500, 18380), (625, 14704), (919, 10000), (1000, 9190), (1250, 7352), (1838, 5000), (2000, 4595), (2500, 3676)]