21675250

素因数分解:

$2^1\times 5^3\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 40852656

約数和(自身を除く): 19177406

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 277, 313, 554, 626, 1385, 1565, 2770, 3130, 6925, 7825, 13850, 15650, 34625, 39125, 69250, 78250, 86701, 173402, 433505, 867010, 2167525, 4335050, 10837625, 21675250]

約数ペア:

[(1, 21675250), (2, 10837625), (5, 4335050), (10, 2167525), (25, 867010), (50, 433505), (125, 173402), (250, 86701), (277, 78250), (313, 69250), (554, 39125), (626, 34625), (1385, 15650), (1565, 13850), (2770, 7825), (3130, 6925)]