740601340

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{19603}}^1$

素因数の和:21501

約数の個数: 24

約数和(自身を含む): 1556165520

約数和(自身を除く): 815564180

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 7556, 9445, 18890, 19603, 37780, 39206, 78412, 98015, 196030, 392060, 37030067, 74060134, 148120268, 185150335, 370300670, 740601340]

約数ペア:

[(1, 740601340), (2, 370300670), (4, 185150335), (5, 148120268), (10, 74060134), (20, 37030067), (1889, 392060), (3778, 196030), (7556, 98015), (9445, 78412), (18890, 39206), (19603, 37780)]