74257340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 90066820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 1481, 2180, 2507, 2962, 5014, 5924, 7405, 10028, 12535, 14810, 25070, 29620, 34063, 50140, 68126, 136252, 161429, 170315, 322858, 340630, 645716, 681260, 807145, 1614290, 3228580, 3712867, 7425734, 14851468, 18564335, 37128670, 74257340]

約数ペア:

[(1, 74257340), (2, 37128670), (4, 18564335), (5, 14851468), (10, 7425734), (20, 3712867), (23, 3228580), (46, 1614290), (92, 807145), (109, 681260), (115, 645716), (218, 340630), (230, 322858), (436, 170315), (460, 161429), (545, 136252), (1090, 68126), (1481, 50140), (2180, 34063), (2507, 29620), (2962, 25070), (5014, 14810), (5924, 12535), (7405, 10028)]