52550300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 129528168

約数和(自身を除く): 76977868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 101, 110, 121, 172, 202, 215, 220, 242, 275, 404, 430, 473, 484, 505, 550, 605, 860, 946, 1010, 1075, 1100, 1111, 1210, 1892, 2020, 2150, 2222, 2365, 2420, 2525, 3025, 4300, 4343, 4444, 4730, 5050, 5203, 5555, 6050, 8686, 9460, 10100, 10406, 11110, 11825, 12100, 12221, 17372, 20812, 21715, 22220, 23650, 24442, 26015, 27775, 43430, 47300, 47773, 48884, 52030, 55550, 61105, 86860, 95546, 104060, 108575, 111100, 122210, 130075, 191092, 217150, 238865, 244420, 260150, 305525, 434300, 477730, 520300, 525503, 611050, 955460, 1051006, 1194325, 1222100, 2102012, 2388650, 2627515, 4777300, 5255030, 10510060, 13137575, 26275150, 52550300]

約数ペア:

[(1, 52550300), (2, 26275150), (4, 13137575), (5, 10510060), (10, 5255030), (11, 4777300), (20, 2627515), (22, 2388650), (25, 2102012), (43, 1222100), (44, 1194325), (50, 1051006), (55, 955460), (86, 611050), (100, 525503), (101, 520300), (110, 477730), (121, 434300), (172, 305525), (202, 260150), (215, 244420), (220, 238865), (242, 217150), (275, 191092), (404, 130075), (430, 122210), (473, 111100), (484, 108575), (505, 104060), (550, 95546), (605, 86860), (860, 61105), (946, 55550), (1010, 52030), (1075, 48884), (1100, 47773), (1111, 47300), (1210, 43430), (1892, 27775), (2020, 26015), (2150, 24442), (2222, 23650), (2365, 22220), (2420, 21715), (2525, 20812), (3025, 17372), (4300, 12221), (4343, 12100), (4444, 11825), (4730, 11110), (5050, 10406), (5203, 10100), (5555, 9460), (6050, 8686)]