13291300

素因数分解:

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

素因数の和:349

約数の個数: 72

約数和(自身を含む): 32310432

約数和(自身を除く): 19019132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 281, 430, 473, 550, 562, 860, 946, 1075, 1100, 1124, 1405, 1892, 2150, 2365, 2810, 3091, 4300, 4730, 5620, 6182, 7025, 9460, 11825, 12083, 12364, 14050, 15455, 23650, 24166, 28100, 30910, 47300, 48332, 60415, 61820, 77275, 120830, 132913, 154550, 241660, 265826, 302075, 309100, 531652, 604150, 664565, 1208300, 1329130, 2658260, 3322825, 6645650, 13291300]

約数ペア:

[(1, 13291300), (2, 6645650), (4, 3322825), (5, 2658260), (10, 1329130), (11, 1208300), (20, 664565), (22, 604150), (25, 531652), (43, 309100), (44, 302075), (50, 265826), (55, 241660), (86, 154550), (100, 132913), (110, 120830), (172, 77275), (215, 61820), (220, 60415), (275, 48332), (281, 47300), (430, 30910), (473, 28100), (550, 24166), (562, 23650), (860, 15455), (946, 14050), (1075, 12364), (1100, 12083), (1124, 11825), (1405, 9460), (1892, 7025), (2150, 6182), (2365, 5620), (2810, 4730), (3091, 4300)]