4293850

素因数分解:

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

素因数の和:271

約数の個数: 48

約数和(自身を含む): 8990496

約数和(自身を除く): 4696646

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 211, 275, 370, 407, 422, 550, 814, 925, 1055, 1850, 2035, 2110, 2321, 4070, 4642, 5275, 7807, 10175, 10550, 11605, 15614, 20350, 23210, 39035, 58025, 78070, 85877, 116050, 171754, 195175, 390350, 429385, 858770, 2146925, 4293850]

約数ペア:

[(1, 4293850), (2, 2146925), (5, 858770), (10, 429385), (11, 390350), (22, 195175), (25, 171754), (37, 116050), (50, 85877), (55, 78070), (74, 58025), (110, 39035), (185, 23210), (211, 20350), (275, 15614), (370, 11605), (407, 10550), (422, 10175), (550, 7807), (814, 5275), (925, 4642), (1055, 4070), (1850, 2321), (2035, 2110)]