3911720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 9266400

約数和(自身を除く): 5354680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5147, 10294, 20588, 25735, 41176, 51470, 97793, 102940, 195586, 205880, 391172, 488965, 782344, 977930, 1955860, 3911720]

約数ペア:

[(1, 3911720), (2, 1955860), (4, 977930), (5, 782344), (8, 488965), (10, 391172), (19, 205880), (20, 195586), (38, 102940), (40, 97793), (76, 51470), (95, 41176), (152, 25735), (190, 20588), (380, 10294), (760, 5147)]