48147860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 55272940

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 151, 214, 298, 302, 428, 535, 596, 604, 745, 755, 1070, 1490, 1510, 2140, 2980, 3020, 15943, 16157, 22499, 31886, 32314, 44998, 63772, 64628, 79715, 80785, 89996, 112495, 159430, 161570, 224990, 318860, 323140, 449980, 2407393, 4814786, 9629572, 12036965, 24073930, 48147860]

約数ペア:

[(1, 48147860), (2, 24073930), (4, 12036965), (5, 9629572), (10, 4814786), (20, 2407393), (107, 449980), (149, 323140), (151, 318860), (214, 224990), (298, 161570), (302, 159430), (428, 112495), (535, 89996), (596, 80785), (604, 79715), (745, 64628), (755, 63772), (1070, 44998), (1490, 32314), (1510, 31886), (2140, 22499), (2980, 16157), (3020, 15943)]