1330832780

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{1667}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 2824657920

約数和(自身を除く): 1493825140

約数列:

[1, 2, 4, 5, 10, 20, 179, 223, 358, 446, 716, 892, 895, 1115, 1667, 1790, 2230, 3334, 3580, 4460, 6668, 8335, 16670, 33340, 39917, 79834, 159668, 199585, 298393, 371741, 399170, 596786, 743482, 798340, 1193572, 1486964, 1491965, 1858705, 2983930, 3717410, 5967860, 7434820, 66541639, 133083278, 266166556, 332708195, 665416390, 1330832780]

約数ペア:

[(1, 1330832780), (2, 665416390), (4, 332708195), (5, 266166556), (10, 133083278), (20, 66541639), (179, 7434820), (223, 5967860), (358, 3717410), (446, 2983930), (716, 1858705), (892, 1491965), (895, 1486964), (1115, 1193572), (1667, 798340), (1790, 743482), (2230, 596786), (3334, 399170), (3580, 371741), (4460, 298393), (6668, 199585), (8335, 159668), (16670, 79834), (33340, 39917)]