3439000

素因数分解:

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

素因数の和:221

約数の個数: 64

約数和(自身を含む): 8517600

約数和(自身を除く): 5078600

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, 724, 760, 905, 950, 1000, 1448, 1810, 1900, 2375, 3439, 3620, 3800, 4525, 4750, 6878, 7240, 9050, 9500, 13756, 17195, 18100, 19000, 22625, 27512, 34390, 36200, 45250, 68780, 85975, 90500, 137560, 171950, 181000, 343900, 429875, 687800, 859750, 1719500, 3439000]

約数ペア:

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