26641250

素因数分解:

$2^1\times 5^4\times {\mathrm{21313}}^1$

素因数の和:21335

約数の個数: 20

約数和(自身を含む): 49938702

約数和(自身を除く): 23297452

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 21313, 42626, 106565, 213130, 532825, 1065650, 2664125, 5328250, 13320625, 26641250]

約数ペア:

[(1, 26641250), (2, 13320625), (5, 5328250), (10, 2664125), (25, 1065650), (50, 532825), (125, 213130), (250, 106565), (625, 42626), (1250, 21313)]