49388000

素因数分解:

$2^5\times 5^3\times {\mathrm{12347}}^1$

素因数の和:12372

約数の個数: 48

約数和(自身を含む): 121356144

約数和(自身を除く): 71968144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12347, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 308675, 395104, 493880, 617350, 987760, 1234700, 1543375, 1975520, 2469400, 3086750, 4938800, 6173500, 9877600, 12347000, 24694000, 49388000]

約数ペア:

[(1, 49388000), (2, 24694000), (4, 12347000), (5, 9877600), (8, 6173500), (10, 4938800), (16, 3086750), (20, 2469400), (25, 1975520), (32, 1543375), (40, 1234700), (50, 987760), (80, 617350), (100, 493880), (125, 395104), (160, 308675), (200, 246940), (250, 197552), (400, 123470), (500, 98776), (800, 61735), (1000, 49388), (2000, 24694), (4000, 12347)]