1330371980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{413159}}^1$

素因数の和:413198

約数の個数: 48

約数和(自身を含む): 3331722240

約数和(自身を除く): 2001350260

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, 413159, 826318, 1652636, 2065795, 2892113, 4131590, 5784226, 8263180, 9502657, 11568452, 14460565, 19005314, 28921130, 38010628, 47513285, 57842260, 66518599, 95026570, 133037198, 190053140, 266074396, 332592995, 665185990, 1330371980]

約数ペア:

[(1, 1330371980), (2, 665185990), (4, 332592995), (5, 266074396), (7, 190053140), (10, 133037198), (14, 95026570), (20, 66518599), (23, 57842260), (28, 47513285), (35, 38010628), (46, 28921130), (70, 19005314), (92, 14460565), (115, 11568452), (140, 9502657), (161, 8263180), (230, 5784226), (322, 4131590), (460, 2892113), (644, 2065795), (805, 1652636), (1610, 826318), (3220, 413159)]