12943370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 27004320

約数和(自身を除く): 14060950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 563, 605, 1045, 1126, 1210, 2090, 2299, 2815, 4598, 5630, 6193, 10697, 11495, 12386, 21394, 22990, 30965, 53485, 61930, 68123, 106970, 117667, 136246, 235334, 340615, 588335, 681230, 1176670, 1294337, 2588674, 6471685, 12943370]

約数ペア:

[(1, 12943370), (2, 6471685), (5, 2588674), (10, 1294337), (11, 1176670), (19, 681230), (22, 588335), (38, 340615), (55, 235334), (95, 136246), (110, 117667), (121, 106970), (190, 68123), (209, 61930), (242, 53485), (418, 30965), (563, 22990), (605, 21394), (1045, 12386), (1126, 11495), (1210, 10697), (2090, 6193), (2299, 5630), (2815, 4598)]