1993745710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{72211}}^1$

素因数の和:72480

約数の個数: 32

約数和(自身を含む): 3930643584

約数和(自身を除く): 1936897874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 13805, 27610, 72211, 144422, 361055, 722110, 794321, 1588642, 3971605, 7943210, 18124961, 36249922, 90624805, 181249610, 199374571, 398749142, 996872855, 1993745710]

約数ペア:

[(1, 1993745710), (2, 996872855), (5, 398749142), (10, 199374571), (11, 181249610), (22, 90624805), (55, 36249922), (110, 18124961), (251, 7943210), (502, 3971605), (1255, 1588642), (2510, 794321), (2761, 722110), (5522, 361055), (13805, 144422), (27610, 72211)]