21464650

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2843}}^1$

素因数の和:3006

約数の個数: 24

約数和(自身を含む): 40202784

約数和(自身を除く): 18738134

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 2843, 3775, 5686, 7550, 14215, 28430, 71075, 142150, 429293, 858586, 2146465, 4292930, 10732325, 21464650]

約数ペア:

[(1, 21464650), (2, 10732325), (5, 4292930), (10, 2146465), (25, 858586), (50, 429293), (151, 142150), (302, 71075), (755, 28430), (1510, 14215), (2843, 7550), (3775, 5686)]