13710980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 16226620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 149, 172, 214, 215, 298, 428, 430, 535, 596, 745, 860, 1070, 1490, 2140, 2980, 4601, 6407, 9202, 12814, 15943, 18404, 23005, 25628, 31886, 32035, 46010, 63772, 64070, 79715, 92020, 128140, 159430, 318860, 685549, 1371098, 2742196, 3427745, 6855490, 13710980]

約数ペア:

[(1, 13710980), (2, 6855490), (4, 3427745), (5, 2742196), (10, 1371098), (20, 685549), (43, 318860), (86, 159430), (107, 128140), (149, 92020), (172, 79715), (214, 64070), (215, 63772), (298, 46010), (428, 32035), (430, 31886), (535, 25628), (596, 23005), (745, 18404), (860, 15943), (1070, 12814), (1490, 9202), (2140, 6407), (2980, 4601)]