166469260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1913}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 369784800

約数和(自身を除く): 203315540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 1913, 2290, 3826, 4351, 4580, 7652, 8702, 9565, 17404, 19130, 21755, 36347, 38260, 43510, 72694, 87020, 145388, 181735, 363470, 438077, 726940, 876154, 1752308, 2190385, 4380770, 8323463, 8761540, 16646926, 33293852, 41617315, 83234630, 166469260]

約数ペア:

[(1, 166469260), (2, 83234630), (4, 41617315), (5, 33293852), (10, 16646926), (19, 8761540), (20, 8323463), (38, 4380770), (76, 2190385), (95, 1752308), (190, 876154), (229, 726940), (380, 438077), (458, 363470), (916, 181735), (1145, 145388), (1913, 87020), (2290, 72694), (3826, 43510), (4351, 38260), (4580, 36347), (7652, 21755), (8702, 19130), (9565, 17404)]