3213790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 6143040

約数和(自身を除く): 2929250

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 157, 178, 230, 314, 445, 785, 890, 1570, 2047, 3611, 4094, 7222, 10235, 13973, 18055, 20470, 27946, 36110, 69865, 139730, 321379, 642758, 1606895, 3213790]

約数ペア:

[(1, 3213790), (2, 1606895), (5, 642758), (10, 321379), (23, 139730), (46, 69865), (89, 36110), (115, 27946), (157, 20470), (178, 18055), (230, 13973), (314, 10235), (445, 7222), (785, 4094), (890, 3611), (1570, 2047)]