17195000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 42642600

約数和(自身を除く): 25447600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 181, 190, 200, 250, 362, 380, 475, 500, 625, 724, 760, 905, 950, 1000, 1250, 1448, 1810, 1900, 2375, 2500, 3439, 3620, 3800, 4525, 4750, 5000, 6878, 7240, 9050, 9500, 11875, 13756, 17195, 18100, 19000, 22625, 23750, 27512, 34390, 36200, 45250, 47500, 68780, 85975, 90500, 95000, 113125, 137560, 171950, 181000, 226250, 343900, 429875, 452500, 687800, 859750, 905000, 1719500, 2149375, 3439000, 4298750, 8597500, 17195000]

約数ペア:

[(1, 17195000), (2, 8597500), (4, 4298750), (5, 3439000), (8, 2149375), (10, 1719500), (19, 905000), (20, 859750), (25, 687800), (38, 452500), (40, 429875), (50, 343900), (76, 226250), (95, 181000), (100, 171950), (125, 137560), (152, 113125), (181, 95000), (190, 90500), (200, 85975), (250, 68780), (362, 47500), (380, 45250), (475, 36200), (500, 34390), (625, 27512), (724, 23750), (760, 22625), (905, 19000), (950, 18100), (1000, 17195), (1250, 13756), (1448, 11875), (1810, 9500), (1900, 9050), (2375, 7240), (2500, 6878), (3439, 5000), (3620, 4750), (3800, 4525)]