655128961940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{5852501}}^1$

素因数の和:5852732

約数の個数: 48

約数和(自身を含む): 1430585588880

約数和(自身を除く): 775456626940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 965, 1930, 3860, 5597, 11194, 22388, 27985, 55970, 111940, 5852501, 11705002, 23410004, 29262505, 58525010, 117050020, 169722529, 339445058, 678890116, 848612645, 1129532693, 1697225290, 2259065386, 3394450580, 4518130772, 5647663465, 11295326930, 22590653860, 32756448097, 65512896194, 131025792388, 163782240485, 327564480970, 655128961940]

約数ペア:

[(1, 655128961940), (2, 327564480970), (4, 163782240485), (5, 131025792388), (10, 65512896194), (20, 32756448097), (29, 22590653860), (58, 11295326930), (116, 5647663465), (145, 4518130772), (193, 3394450580), (290, 2259065386), (386, 1697225290), (580, 1129532693), (772, 848612645), (965, 678890116), (1930, 339445058), (3860, 169722529), (5597, 117050020), (11194, 58525010), (22388, 29262505), (27985, 23410004), (55970, 11705002), (111940, 5852501)]