112557580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 240861600

約数和(自身を除く): 128304020

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 353, 428, 535, 596, 706, 745, 1070, 1412, 1490, 1765, 2140, 2980, 3530, 7060, 15943, 31886, 37771, 52597, 63772, 75542, 79715, 105194, 151084, 159430, 188855, 210388, 262985, 318860, 377710, 525970, 755420, 1051940, 5627879, 11255758, 22511516, 28139395, 56278790, 112557580]

約数ペア:

[(1, 112557580), (2, 56278790), (4, 28139395), (5, 22511516), (10, 11255758), (20, 5627879), (107, 1051940), (149, 755420), (214, 525970), (298, 377710), (353, 318860), (428, 262985), (535, 210388), (596, 188855), (706, 159430), (745, 151084), (1070, 105194), (1412, 79715), (1490, 75542), (1765, 63772), (2140, 52597), (2980, 37771), (3530, 31886), (7060, 15943)]