613416670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{20359}}^1$

素因数の和:20520

約数の個数: 32

約数和(自身を含む): 1161008640

約数和(自身を除く): 547591970

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 15065, 20359, 30130, 40718, 101795, 203590, 468257, 936514, 2341285, 2667029, 4682570, 5334058, 13335145, 26670290, 61341667, 122683334, 306708335, 613416670]

約数ペア:

[(1, 613416670), (2, 306708335), (5, 122683334), (10, 61341667), (23, 26670290), (46, 13335145), (115, 5334058), (131, 4682570), (230, 2667029), (262, 2341285), (655, 936514), (1310, 468257), (3013, 203590), (6026, 101795), (15065, 40718), (20359, 30130)]