25899430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25643}}^1$

素因数の和:25751

約数の個数: 16

約数和(自身を含む): 47082384

約数和(自身を除く): 21182954

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 25643, 51286, 128215, 256430, 2589943, 5179886, 12949715, 25899430]

約数ペア:

[(1, 25899430), (2, 12949715), (5, 5179886), (10, 2589943), (101, 256430), (202, 128215), (505, 51286), (1010, 25643)]