2018529400

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 4759449840

約数和(自身を除く): 2740920440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 227, 257, 346, 454, 514, 692, 865, 908, 1028, 1135, 1285, 1384, 1730, 1816, 2056, 2270, 2570, 3460, 4325, 4540, 5140, 5675, 6425, 6920, 8650, 9080, 10280, 11350, 12850, 17300, 22700, 25700, 34600, 39271, 44461, 45400, 51400, 58339, 78542, 88922, 116678, 157084, 177844, 196355, 222305, 233356, 291695, 314168, 355688, 392710, 444610, 466712, 583390, 785420, 889220, 981775, 1111525, 1166780, 1458475, 1570840, 1778440, 1963550, 2223050, 2333560, 2916950, 3927100, 4446100, 5833900, 7854200, 8892200, 10092647, 11667800, 20185294, 40370588, 50463235, 80741176, 100926470, 201852940, 252316175, 403705880, 504632350, 1009264700, 2018529400]

約数ペア:

[(1, 2018529400), (2, 1009264700), (4, 504632350), (5, 403705880), (8, 252316175), (10, 201852940), (20, 100926470), (25, 80741176), (40, 50463235), (50, 40370588), (100, 20185294), (173, 11667800), (200, 10092647), (227, 8892200), (257, 7854200), (346, 5833900), (454, 4446100), (514, 3927100), (692, 2916950), (865, 2333560), (908, 2223050), (1028, 1963550), (1135, 1778440), (1285, 1570840), (1384, 1458475), (1730, 1166780), (1816, 1111525), (2056, 981775), (2270, 889220), (2570, 785420), (3460, 583390), (4325, 466712), (4540, 444610), (5140, 392710), (5675, 355688), (6425, 314168), (6920, 291695), (8650, 233356), (9080, 222305), (10280, 196355), (11350, 177844), (12850, 157084), (17300, 116678), (22700, 88922), (25700, 78542), (34600, 58339), (39271, 51400), (44461, 45400)]