393834430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1949}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 784274400

約数和(自身を除く): 390439970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 167, 242, 334, 605, 835, 1210, 1670, 1837, 1949, 3674, 3898, 9185, 9745, 18370, 19490, 20207, 21439, 40414, 42878, 101035, 107195, 202070, 214390, 235829, 325483, 471658, 650966, 1179145, 1627415, 2358290, 3254830, 3580313, 7160626, 17901565, 35803130, 39383443, 78766886, 196917215, 393834430]

約数ペア:

[(1, 393834430), (2, 196917215), (5, 78766886), (10, 39383443), (11, 35803130), (22, 17901565), (55, 7160626), (110, 3580313), (121, 3254830), (167, 2358290), (242, 1627415), (334, 1179145), (605, 650966), (835, 471658), (1210, 325483), (1670, 235829), (1837, 214390), (1949, 202070), (3674, 107195), (3898, 101035), (9185, 42878), (9745, 40414), (18370, 21439), (19490, 20207)]