663670010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{29327}}^1$

素因数の和:29438

約数の個数: 32

約数和(自身を含む): 1250076672

約数和(自身を除く): 586406662

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 29327, 58654, 146635, 293270, 909137, 1818274, 2140871, 4281742, 4545685, 9091370, 10704355, 21408710, 66367001, 132734002, 331835005, 663670010]

約数ペア:

[(1, 663670010), (2, 331835005), (5, 132734002), (10, 66367001), (31, 21408710), (62, 10704355), (73, 9091370), (146, 4545685), (155, 4281742), (310, 2140871), (365, 1818274), (730, 909137), (2263, 293270), (4526, 146635), (11315, 58654), (22630, 29327)]