4336220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 6308260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 659, 940, 1316, 1318, 1645, 2636, 3290, 3295, 4613, 6580, 6590, 9226, 13180, 18452, 23065, 30973, 46130, 61946, 92260, 123892, 154865, 216811, 309730, 433622, 619460, 867244, 1084055, 2168110, 4336220]

約数ペア:

[(1, 4336220), (2, 2168110), (4, 1084055), (5, 867244), (7, 619460), (10, 433622), (14, 309730), (20, 216811), (28, 154865), (35, 123892), (47, 92260), (70, 61946), (94, 46130), (140, 30973), (188, 23065), (235, 18452), (329, 13180), (470, 9226), (658, 6590), (659, 6580), (940, 4613), (1316, 3295), (1318, 3290), (1645, 2636)]