389605700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 925919904

約数和(自身を除く): 536314204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 337, 550, 674, 1051, 1100, 1348, 1685, 2102, 3370, 3707, 4204, 5255, 6740, 7414, 8425, 10510, 11561, 14828, 16850, 18535, 21020, 23122, 26275, 33700, 37070, 46244, 52550, 57805, 74140, 92675, 105100, 115610, 185350, 231220, 289025, 354187, 370700, 578050, 708374, 1156100, 1416748, 1770935, 3541870, 3896057, 7083740, 7792114, 8854675, 15584228, 17709350, 19480285, 35418700, 38960570, 77921140, 97401425, 194802850, 389605700]

約数ペア:

[(1, 389605700), (2, 194802850), (4, 97401425), (5, 77921140), (10, 38960570), (11, 35418700), (20, 19480285), (22, 17709350), (25, 15584228), (44, 8854675), (50, 7792114), (55, 7083740), (100, 3896057), (110, 3541870), (220, 1770935), (275, 1416748), (337, 1156100), (550, 708374), (674, 578050), (1051, 370700), (1100, 354187), (1348, 289025), (1685, 231220), (2102, 185350), (3370, 115610), (3707, 105100), (4204, 92675), (5255, 74140), (6740, 57805), (7414, 52550), (8425, 46244), (10510, 37070), (11561, 33700), (14828, 26275), (16850, 23122), (18535, 21020)]