49995980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147047}}^1$

素因数の和:147073

約数の個数: 24

約数和(自身を含む): 111168288

約数和(自身を除く): 61172308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 147047, 294094, 588188, 735235, 1470470, 2499799, 2940940, 4999598, 9999196, 12498995, 24997990, 49995980]

約数ペア:

[(1, 49995980), (2, 24997990), (4, 12498995), (5, 9999196), (10, 4999598), (17, 2940940), (20, 2499799), (34, 1470470), (68, 735235), (85, 588188), (170, 294094), (340, 147047)]