251656130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{3769}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 495106560

約数和(自身を除く): 243450430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 607, 1214, 3035, 3769, 6070, 6677, 7538, 13354, 18845, 33385, 37690, 41459, 66770, 82918, 207295, 414590, 2287783, 4575566, 11438915, 22877830, 25165613, 50331226, 125828065, 251656130]

約数ペア:

[(1, 251656130), (2, 125828065), (5, 50331226), (10, 25165613), (11, 22877830), (22, 11438915), (55, 4575566), (110, 2287783), (607, 414590), (1214, 207295), (3035, 82918), (3769, 66770), (6070, 41459), (6677, 37690), (7538, 33385), (13354, 18845)]