663091070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{22229}}^1$

素因数の和:22412

約数の個数: 32

約数和(自身を含む): 1264442400

約数和(自身を除く): 601351330

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 14915, 22229, 29830, 44458, 111145, 222290, 422351, 844702, 2111755, 3489953, 4223510, 6979906, 17449765, 34899530, 66309107, 132618214, 331545535, 663091070]

約数ペア:

[(1, 663091070), (2, 331545535), (5, 132618214), (10, 66309107), (19, 34899530), (38, 17449765), (95, 6979906), (157, 4223510), (190, 3489953), (314, 2111755), (785, 844702), (1570, 422351), (2983, 222290), (5966, 111145), (14915, 44458), (22229, 29830)]