89420540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7669}}^1$

素因数の和:7742

約数の個数: 48

約数和(自身を含む): 208746720

約数和(自身を除く): 119326180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 7669, 11660, 15338, 30676, 38345, 76690, 84359, 153380, 168718, 337436, 406457, 421795, 812914, 843590, 1625828, 1687180, 2032285, 4064570, 4471027, 8129140, 8942054, 17884108, 22355135, 44710270, 89420540]

約数ペア:

[(1, 89420540), (2, 44710270), (4, 22355135), (5, 17884108), (10, 8942054), (11, 8129140), (20, 4471027), (22, 4064570), (44, 2032285), (53, 1687180), (55, 1625828), (106, 843590), (110, 812914), (212, 421795), (220, 406457), (265, 337436), (530, 168718), (583, 153380), (1060, 84359), (1166, 76690), (2332, 38345), (2915, 30676), (5830, 15338), (7669, 11660)]