16997060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 37180416

約数和(自身を除く): 20183356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 223, 370, 412, 446, 515, 740, 892, 1030, 1115, 2060, 2230, 3811, 4460, 7622, 8251, 15244, 16502, 19055, 22969, 33004, 38110, 41255, 45938, 76220, 82510, 91876, 114845, 165020, 229690, 459380, 849853, 1699706, 3399412, 4249265, 8498530, 16997060]

約数ペア:

[(1, 16997060), (2, 8498530), (4, 4249265), (5, 3399412), (10, 1699706), (20, 849853), (37, 459380), (74, 229690), (103, 165020), (148, 114845), (185, 91876), (206, 82510), (223, 76220), (370, 45938), (412, 41255), (446, 38110), (515, 33004), (740, 22969), (892, 19055), (1030, 16502), (1115, 15244), (2060, 8251), (2230, 7622), (3811, 4460)]