938436020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{6971}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 2023999488

約数和(自身を除く): 1085563468

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 1060, 1270, 2540, 6731, 6971, 13462, 13942, 26924, 27884, 33655, 34855, 67310, 69710, 134620, 139420, 369463, 738926, 885317, 1477852, 1770634, 1847315, 3541268, 3694630, 4426585, 7389260, 8853170, 17706340, 46921801, 93843602, 187687204, 234609005, 469218010, 938436020]

約数ペア:

[(1, 938436020), (2, 469218010), (4, 234609005), (5, 187687204), (10, 93843602), (20, 46921801), (53, 17706340), (106, 8853170), (127, 7389260), (212, 4426585), (254, 3694630), (265, 3541268), (508, 1847315), (530, 1770634), (635, 1477852), (1060, 885317), (1270, 738926), (2540, 369463), (6731, 139420), (6971, 134620), (13462, 69710), (13942, 67310), (26924, 34855), (27884, 33655)]