55340090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2857}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 108032400

約数和(自身を除く): 52692310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2857, 3874, 5714, 9685, 14285, 19370, 28570, 37141, 74282, 185705, 371410, 425693, 851386, 2128465, 4256930, 5534009, 11068018, 27670045, 55340090]

約数ペア:

[(1, 55340090), (2, 27670045), (5, 11068018), (10, 5534009), (13, 4256930), (26, 2128465), (65, 851386), (130, 425693), (149, 371410), (298, 185705), (745, 74282), (1490, 37141), (1937, 28570), (2857, 19370), (3874, 14285), (5714, 9685)]