1271302450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{9209}}^1$

素因数の和:9483

約数の個数: 48

約数和(自身を含む): 2590146720

約数和(自身を除く): 1318844270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 251, 275, 502, 550, 1255, 2510, 2761, 5522, 6275, 9209, 12550, 13805, 18418, 27610, 46045, 69025, 92090, 101299, 138050, 202598, 230225, 460450, 506495, 1012990, 2311459, 2532475, 4622918, 5064950, 11557295, 23114590, 25426049, 50852098, 57786475, 115572950, 127130245, 254260490, 635651225, 1271302450]

約数ペア:

[(1, 1271302450), (2, 635651225), (5, 254260490), (10, 127130245), (11, 115572950), (22, 57786475), (25, 50852098), (50, 25426049), (55, 23114590), (110, 11557295), (251, 5064950), (275, 4622918), (502, 2532475), (550, 2311459), (1255, 1012990), (2510, 506495), (2761, 460450), (5522, 230225), (6275, 202598), (9209, 138050), (12550, 101299), (13805, 92090), (18418, 69025), (27610, 46045)]