1568420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2423260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 659, 1190, 1318, 2380, 2636, 3295, 4613, 6590, 9226, 11203, 13180, 18452, 22406, 23065, 44812, 46130, 56015, 78421, 92260, 112030, 156842, 224060, 313684, 392105, 784210, 1568420]

約数ペア:

[(1, 1568420), (2, 784210), (4, 392105), (5, 313684), (7, 224060), (10, 156842), (14, 112030), (17, 92260), (20, 78421), (28, 56015), (34, 46130), (35, 44812), (68, 23065), (70, 22406), (85, 18452), (119, 13180), (140, 11203), (170, 9226), (238, 6590), (340, 4613), (476, 3295), (595, 2636), (659, 2380), (1190, 1318)]