6645650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 13847328

約数和(自身を除く): 7201678

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 281, 430, 473, 550, 562, 946, 1075, 1405, 2150, 2365, 2810, 3091, 4730, 6182, 7025, 11825, 12083, 14050, 15455, 23650, 24166, 30910, 60415, 77275, 120830, 132913, 154550, 265826, 302075, 604150, 664565, 1329130, 3322825, 6645650]

約数ペア:

[(1, 6645650), (2, 3322825), (5, 1329130), (10, 664565), (11, 604150), (22, 302075), (25, 265826), (43, 154550), (50, 132913), (55, 120830), (86, 77275), (110, 60415), (215, 30910), (275, 24166), (281, 23650), (430, 15455), (473, 14050), (550, 12083), (562, 11825), (946, 7025), (1075, 6182), (1405, 4730), (2150, 3091), (2365, 2810)]