21159100

素因数分解:

$2^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:934

約数の個数: 36

約数和(自身を含む): 46115104

約数和(自身を除く): 24956004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 457, 463, 914, 926, 1828, 1852, 2285, 2315, 4570, 4630, 9140, 9260, 11425, 11575, 22850, 23150, 45700, 46300, 211591, 423182, 846364, 1057955, 2115910, 4231820, 5289775, 10579550, 21159100]

約数ペア:

[(1, 21159100), (2, 10579550), (4, 5289775), (5, 4231820), (10, 2115910), (20, 1057955), (25, 846364), (50, 423182), (100, 211591), (457, 46300), (463, 45700), (914, 23150), (926, 22850), (1828, 11575), (1852, 11425), (2285, 9260), (2315, 9140), (4570, 4630)]