680068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 1286712

約数和(自身を除く): 606644

約数列:

[1, 2, 4, 17, 34, 68, 73, 137, 146, 274, 292, 548, 1241, 2329, 2482, 4658, 4964, 9316, 10001, 20002, 40004, 170017, 340034, 680068]

約数ペア:

[(1, 680068), (2, 340034), (4, 170017), (17, 40004), (34, 20002), (68, 10001), (73, 9316), (137, 4964), (146, 4658), (274, 2482), (292, 2329), (548, 1241)]