72674620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191249}}^1$

素因数の和:191277

約数の個数: 24

約数和(自身を含む): 160650000

約数和(自身を除く): 87975380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 191249, 382498, 764996, 956245, 1912490, 3633731, 3824980, 7267462, 14534924, 18168655, 36337310, 72674620]

約数ペア:

[(1, 72674620), (2, 36337310), (4, 18168655), (5, 14534924), (10, 7267462), (19, 3824980), (20, 3633731), (38, 1912490), (76, 956245), (95, 764996), (190, 382498), (380, 191249)]