273282980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 595499520

約数和(自身を除く): 322216540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 844, 1055, 2089, 2110, 4178, 4220, 6541, 8356, 10445, 13082, 20890, 26164, 32705, 41780, 64759, 65410, 129518, 130820, 259036, 323795, 440779, 647590, 881558, 1295180, 1763116, 2203895, 4407790, 8815580, 13664149, 27328298, 54656596, 68320745, 136641490, 273282980]

約数ペア:

[(1, 273282980), (2, 136641490), (4, 68320745), (5, 54656596), (10, 27328298), (20, 13664149), (31, 8815580), (62, 4407790), (124, 2203895), (155, 1763116), (211, 1295180), (310, 881558), (422, 647590), (620, 440779), (844, 323795), (1055, 259036), (2089, 130820), (2110, 129518), (4178, 65410), (4220, 64759), (6541, 41780), (8356, 32705), (10445, 26164), (13082, 20890)]