549157240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{104801}}^1$

素因数の和:104943

約数の個数: 32

約数和(自身を含む): 1245047760

約数和(自身を除く): 695890520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 104801, 209602, 419204, 524005, 838408, 1048010, 2096020, 4192040, 13728931, 27457862, 54915724, 68644655, 109831448, 137289310, 274578620, 549157240]

約数ペア:

[(1, 549157240), (2, 274578620), (4, 137289310), (5, 109831448), (8, 68644655), (10, 54915724), (20, 27457862), (40, 13728931), (131, 4192040), (262, 2096020), (524, 1048010), (655, 838408), (1048, 524005), (1310, 419204), (2620, 209602), (5240, 104801)]