1969131860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2660989}}^1$

素因数の和:2661035

約数の個数: 24

約数和(自身を含む): 4246940040

約数和(自身を除く): 2277808180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2660989, 5321978, 10643956, 13304945, 26609890, 53219780, 98456593, 196913186, 393826372, 492282965, 984565930, 1969131860]

約数ペア:

[(1, 1969131860), (2, 984565930), (4, 492282965), (5, 393826372), (10, 196913186), (20, 98456593), (37, 53219780), (74, 26609890), (148, 13304945), (185, 10643956), (370, 5321978), (740, 2660989)]