50209420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61231}}^1$

素因数の和:61281

約数の個数: 24

約数和(自身を含む): 108013248

約数和(自身を除く): 57803828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 61231, 122462, 244924, 306155, 612310, 1224620, 2510471, 5020942, 10041884, 12552355, 25104710, 50209420]

約数ペア:

[(1, 50209420), (2, 25104710), (4, 12552355), (5, 10041884), (10, 5020942), (20, 2510471), (41, 1224620), (82, 612310), (164, 306155), (205, 244924), (410, 122462), (820, 61231)]