31116110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 59248800

約数和(自身を除く): 28132690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 421, 778, 842, 1945, 2105, 3890, 4210, 7391, 7999, 14782, 15998, 36955, 39995, 73910, 79990, 163769, 327538, 818845, 1637690, 3111611, 6223222, 15558055, 31116110]

約数ペア:

[(1, 31116110), (2, 15558055), (5, 6223222), (10, 3111611), (19, 1637690), (38, 818845), (95, 327538), (190, 163769), (389, 79990), (421, 73910), (778, 39995), (842, 36955), (1945, 15998), (2105, 14782), (3890, 7999), (4210, 7391)]