84789910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3701}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 159926400

約数和(自身を除く): 75136490

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 3701, 4582, 7402, 11455, 18505, 22910, 37010, 107329, 214658, 292379, 536645, 584758, 1073290, 1461895, 2923790, 8478991, 16957982, 42394955, 84789910]

約数ペア:

[(1, 84789910), (2, 42394955), (5, 16957982), (10, 8478991), (29, 2923790), (58, 1461895), (79, 1073290), (145, 584758), (158, 536645), (290, 292379), (395, 214658), (790, 107329), (2291, 37010), (3701, 22910), (4582, 18505), (7402, 11455)]