1330332040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{898873}}^1$

素因数の和:898921

約数の個数: 32

約数和(自身を含む): 3074149080

約数和(自身を除く): 1743817040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 898873, 1797746, 3595492, 4494365, 7190984, 8988730, 17977460, 33258301, 35954920, 66516602, 133033204, 166291505, 266066408, 332583010, 665166020, 1330332040]

約数ペア:

[(1, 1330332040), (2, 665166020), (4, 332583010), (5, 266066408), (8, 166291505), (10, 133033204), (20, 66516602), (37, 35954920), (40, 33258301), (74, 17977460), (148, 8988730), (185, 7190984), (296, 4494365), (370, 3595492), (740, 1797746), (1480, 898873)]