189849557960

素因数分解:

$2^3\times 5^1\times {\mathrm{4746238949}}^1$

素因数の和:4746238960

約数の個数: 16

約数和(自身を含む): 427161505500

約数和(自身を除く): 237311947540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4746238949, 9492477898, 18984955796, 23731194745, 37969911592, 47462389490, 94924778980, 189849557960]

約数ペア:

[(1, 189849557960), (2, 94924778980), (4, 47462389490), (5, 37969911592), (8, 23731194745), (10, 18984955796), (20, 9492477898), (40, 4746238949)]