313278310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 575793504

約数和(自身を除く): 262515194

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 482, 610, 1205, 2131, 2410, 4262, 10655, 14701, 21310, 29402, 73505, 129991, 147010, 259982, 513571, 649955, 1027142, 1299910, 2567855, 5135710, 31327831, 62655662, 156639155, 313278310]

約数ペア:

[(1, 313278310), (2, 156639155), (5, 62655662), (10, 31327831), (61, 5135710), (122, 2567855), (241, 1299910), (305, 1027142), (482, 649955), (610, 513571), (1205, 259982), (2131, 147010), (2410, 129991), (4262, 73505), (10655, 29402), (14701, 21310)]