991671410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{45427}}^1$

素因数の和:45530

約数の個数: 32

約数和(自身を含む): 1864365120

約数和(自身を除く): 872693710

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 4366, 10915, 21830, 45427, 90854, 227135, 454270, 1680799, 2680193, 3361598, 5360386, 8403995, 13400965, 16807990, 26801930, 99167141, 198334282, 495835705, 991671410]

約数ペア:

[(1, 991671410), (2, 495835705), (5, 198334282), (10, 99167141), (37, 26801930), (59, 16807990), (74, 13400965), (118, 8403995), (185, 5360386), (295, 3361598), (370, 2680193), (590, 1680799), (2183, 454270), (4366, 227135), (10915, 90854), (21830, 45427)]