479975210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{25819}}^1$

素因数の和:25863

約数の個数: 48

約数和(自身を含む): 1020612960

約数和(自身を除く): 540637750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 25819, 51638, 129095, 258190, 284009, 335647, 568018, 671294, 1420045, 1678235, 2840090, 3356470, 3692117, 4363411, 7384234, 8726822, 18460585, 21817055, 36921170, 43634110, 47997521, 95995042, 239987605, 479975210]

約数ペア:

[(1, 479975210), (2, 239987605), (5, 95995042), (10, 47997521), (11, 43634110), (13, 36921170), (22, 21817055), (26, 18460585), (55, 8726822), (65, 7384234), (110, 4363411), (130, 3692117), (143, 3356470), (169, 2840090), (286, 1678235), (338, 1420045), (715, 671294), (845, 568018), (1430, 335647), (1690, 284009), (1859, 258190), (3718, 129095), (9295, 51638), (18590, 25819)]