1717540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 4060224

約数和(自身を除く): 2342684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 211, 220, 370, 407, 422, 740, 814, 844, 1055, 1628, 2035, 2110, 2321, 4070, 4220, 4642, 7807, 8140, 9284, 11605, 15614, 23210, 31228, 39035, 46420, 78070, 85877, 156140, 171754, 343508, 429385, 858770, 1717540]

約数ペア:

[(1, 1717540), (2, 858770), (4, 429385), (5, 343508), (10, 171754), (11, 156140), (20, 85877), (22, 78070), (37, 46420), (44, 39035), (55, 31228), (74, 23210), (110, 15614), (148, 11605), (185, 9284), (211, 8140), (220, 7807), (370, 4642), (407, 4220), (422, 4070), (740, 2321), (814, 2110), (844, 2035), (1055, 1628)]