1900203590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{77591}}^1$

素因数の和:77708

約数の個数: 32

約数和(自身を含む): 3575439360

約数和(自身を除く): 1675235770

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 12245, 24490, 77591, 155182, 387955, 775910, 2405321, 4810642, 6129689, 12026605, 12259378, 24053210, 30648445, 61296890, 190020359, 380040718, 950101795, 1900203590]

約数ペア:

[(1, 1900203590), (2, 950101795), (5, 380040718), (10, 190020359), (31, 61296890), (62, 30648445), (79, 24053210), (155, 12259378), (158, 12026605), (310, 6129689), (395, 4810642), (790, 2405321), (2449, 775910), (4898, 387955), (12245, 155182), (24490, 77591)]