2572100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 54

約数和(自身を含む): 5995710

約数和(自身を除く): 3423610

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 289, 340, 356, 425, 445, 578, 850, 890, 1156, 1445, 1513, 1700, 1780, 2225, 2890, 3026, 4450, 5780, 6052, 7225, 7565, 8900, 14450, 15130, 25721, 28900, 30260, 37825, 51442, 75650, 102884, 128605, 151300, 257210, 514420, 643025, 1286050, 2572100]

約数ペア:

[(1, 2572100), (2, 1286050), (4, 643025), (5, 514420), (10, 257210), (17, 151300), (20, 128605), (25, 102884), (34, 75650), (50, 51442), (68, 37825), (85, 30260), (89, 28900), (100, 25721), (170, 15130), (178, 14450), (289, 8900), (340, 7565), (356, 7225), (425, 6052), (445, 5780), (578, 4450), (850, 3026), (890, 2890), (1156, 2225), (1445, 1780), (1513, 1700)]