39145540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12157}}^1$

素因数の和:12196

約数の個数: 48

約数和(自身を含む): 98042112

約数和(自身を除く): 58896572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12157, 24314, 48628, 60785, 85099, 121570, 170198, 243140, 279611, 340396, 425495, 559222, 850990, 1118444, 1398055, 1701980, 1957277, 2796110, 3914554, 5592220, 7829108, 9786385, 19572770, 39145540]

約数ペア:

[(1, 39145540), (2, 19572770), (4, 9786385), (5, 7829108), (7, 5592220), (10, 3914554), (14, 2796110), (20, 1957277), (23, 1701980), (28, 1398055), (35, 1118444), (46, 850990), (70, 559222), (92, 425495), (115, 340396), (140, 279611), (161, 243140), (230, 170198), (322, 121570), (460, 85099), (644, 60785), (805, 48628), (1610, 24314), (3220, 12157)]