34390000

素因数分解:

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

素因数の和:228

約数の個数: 100

約数和(自身を含む): 88128040

約数和(自身を除く): 53738040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 181, 190, 200, 250, 304, 362, 380, 400, 475, 500, 625, 724, 760, 905, 950, 1000, 1250, 1448, 1520, 1810, 1900, 2000, 2375, 2500, 2896, 3439, 3620, 3800, 4525, 4750, 5000, 6878, 7240, 7600, 9050, 9500, 10000, 11875, 13756, 14480, 17195, 18100, 19000, 22625, 23750, 27512, 34390, 36200, 38000, 45250, 47500, 55024, 68780, 72400, 85975, 90500, 95000, 113125, 137560, 171950, 181000, 190000, 226250, 275120, 343900, 362000, 429875, 452500, 687800, 859750, 905000, 1375600, 1719500, 1810000, 2149375, 3439000, 4298750, 6878000, 8597500, 17195000, 34390000]

約数ペア:

[(1, 34390000), (2, 17195000), (4, 8597500), (5, 6878000), (8, 4298750), (10, 3439000), (16, 2149375), (19, 1810000), (20, 1719500), (25, 1375600), (38, 905000), (40, 859750), (50, 687800), (76, 452500), (80, 429875), (95, 362000), (100, 343900), (125, 275120), (152, 226250), (181, 190000), (190, 181000), (200, 171950), (250, 137560), (304, 113125), (362, 95000), (380, 90500), (400, 85975), (475, 72400), (500, 68780), (625, 55024), (724, 47500), (760, 45250), (905, 38000), (950, 36200), (1000, 34390), (1250, 27512), (1448, 23750), (1520, 22625), (1810, 19000), (1900, 18100), (2000, 17195), (2375, 14480), (2500, 13756), (2896, 11875), (3439, 10000), (3620, 9500), (3800, 9050), (4525, 7600), (4750, 7240), (5000, 6878)]