21573470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 18457378

約数列:

[1, 2, 5, 10, 47, 94, 197, 233, 235, 394, 466, 470, 985, 1165, 1970, 2330, 9259, 10951, 18518, 21902, 45901, 46295, 54755, 91802, 92590, 109510, 229505, 459010, 2157347, 4314694, 10786735, 21573470]

約数ペア:

[(1, 21573470), (2, 10786735), (5, 4314694), (10, 2157347), (47, 459010), (94, 229505), (197, 109510), (233, 92590), (235, 91802), (394, 54755), (466, 46295), (470, 45901), (985, 21902), (1165, 18518), (1970, 10951), (2330, 9259)]