71436650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20206

約数の個数: 24

約数和(自身を含む): 134750304

約数和(自身を除く): 63313654

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20123, 40246, 100615, 201230, 503075, 1006150, 1428733, 2857466, 7143665, 14287330, 35718325, 71436650]

約数ペア:

[(1, 71436650), (2, 35718325), (5, 14287330), (10, 7143665), (25, 2857466), (50, 1428733), (71, 1006150), (142, 503075), (355, 201230), (710, 100615), (1775, 40246), (3550, 20123)]