9974840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8599}}^1$

素因数の和:8639

約数の個数: 32

約数和(自身を含む): 23220000

約数和(自身を除く): 13245160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8599, 17198, 34396, 42995, 68792, 85990, 171980, 249371, 343960, 498742, 997484, 1246855, 1994968, 2493710, 4987420, 9974840]

約数ペア:

[(1, 9974840), (2, 4987420), (4, 2493710), (5, 1994968), (8, 1246855), (10, 997484), (20, 498742), (29, 343960), (40, 249371), (58, 171980), (116, 85990), (145, 68792), (232, 42995), (290, 34396), (580, 17198), (1160, 8599)]