1720239710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{253349}}^1$

素因数の和:253460

約数の個数: 32

約数和(自身を含む): 3575275200

約数和(自身を除く): 1855035490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 253349, 506698, 1266745, 1773443, 2533490, 3546886, 8867215, 17734430, 24574853, 49149706, 122874265, 172023971, 245748530, 344047942, 860119855, 1720239710]

約数ペア:

[(1, 1720239710), (2, 860119855), (5, 344047942), (7, 245748530), (10, 172023971), (14, 122874265), (35, 49149706), (70, 24574853), (97, 17734430), (194, 8867215), (485, 3546886), (679, 2533490), (970, 1773443), (1358, 1266745), (3395, 506698), (6790, 253349)]