38630020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 95921280

約数和(自身を除く): 57291260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1039, 1430, 1690, 1859, 2078, 2860, 3380, 3718, 4156, 5195, 7436, 9295, 10390, 11429, 13507, 18590, 20780, 22858, 27014, 37180, 45716, 54028, 57145, 67535, 114290, 135070, 148577, 175591, 228580, 270140, 297154, 351182, 594308, 702364, 742885, 877955, 1485770, 1755910, 1931501, 2971540, 3511820, 3863002, 7726004, 9657505, 19315010, 38630020]

約数ペア:

[(1, 38630020), (2, 19315010), (4, 9657505), (5, 7726004), (10, 3863002), (11, 3511820), (13, 2971540), (20, 1931501), (22, 1755910), (26, 1485770), (44, 877955), (52, 742885), (55, 702364), (65, 594308), (110, 351182), (130, 297154), (143, 270140), (169, 228580), (220, 175591), (260, 148577), (286, 135070), (338, 114290), (572, 67535), (676, 57145), (715, 54028), (845, 45716), (1039, 37180), (1430, 27014), (1690, 22858), (1859, 20780), (2078, 18590), (2860, 13507), (3380, 11429), (3718, 10390), (4156, 9295), (5195, 7436)]