456245290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 905748480

約数和(自身を除く): 449503190

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 71, 95, 142, 155, 190, 310, 355, 589, 710, 1091, 1178, 1349, 2182, 2201, 2698, 2945, 4402, 5455, 5890, 6745, 10910, 11005, 13490, 20729, 22010, 33821, 41458, 41819, 67642, 77461, 83638, 103645, 154922, 169105, 207290, 209095, 338210, 387305, 418190, 642599, 774610, 1285198, 1471759, 2401291, 2943518, 3212995, 4802582, 6425990, 7358795, 12006455, 14717590, 24012910, 45624529, 91249058, 228122645, 456245290]

約数ペア:

[(1, 456245290), (2, 228122645), (5, 91249058), (10, 45624529), (19, 24012910), (31, 14717590), (38, 12006455), (62, 7358795), (71, 6425990), (95, 4802582), (142, 3212995), (155, 2943518), (190, 2401291), (310, 1471759), (355, 1285198), (589, 774610), (710, 642599), (1091, 418190), (1178, 387305), (1349, 338210), (2182, 209095), (2201, 207290), (2698, 169105), (2945, 154922), (4402, 103645), (5455, 83638), (5890, 77461), (6745, 67642), (10910, 41819), (11005, 41458), (13490, 33821), (20729, 22010)]