1855100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 4338264

約数和(自身を除く): 2483164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1427, 2854, 5708, 7135, 14270, 18551, 28540, 35675, 37102, 71350, 74204, 92755, 142700, 185510, 371020, 463775, 927550, 1855100]

約数ペア:

[(1, 1855100), (2, 927550), (4, 463775), (5, 371020), (10, 185510), (13, 142700), (20, 92755), (25, 74204), (26, 71350), (50, 37102), (52, 35675), (65, 28540), (100, 18551), (130, 14270), (260, 7135), (325, 5708), (650, 2854), (1300, 1427)]