459405377260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{821}}^1\times {\mathrm{4483}}^1$

素因数の和:5471

約数の個数: 72

約数和(自身を含む): 978526298736

約数和(自身を除く): 519120921476

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 821, 1580, 1642, 3284, 4105, 4483, 6241, 8210, 8966, 12482, 16420, 17932, 22415, 24964, 31205, 44830, 62410, 64859, 89660, 124820, 129718, 259436, 324295, 354157, 648590, 708314, 1297180, 1416628, 1770785, 3541570, 3680543, 5123861, 7083140, 7361086, 10247722, 14722172, 18402715, 20495444, 25619305, 27978403, 36805430, 51238610, 55956806, 73610860, 102477220, 111913612, 139892015, 279784030, 290762897, 559568060, 581525794, 1163051588, 1453814485, 2907628970, 5815257940, 22970268863, 45940537726, 91881075452, 114851344315, 229702688630, 459405377260]

約数ペア:

[(1, 459405377260), (2, 229702688630), (4, 114851344315), (5, 91881075452), (10, 45940537726), (20, 22970268863), (79, 5815257940), (158, 2907628970), (316, 1453814485), (395, 1163051588), (790, 581525794), (821, 559568060), (1580, 290762897), (1642, 279784030), (3284, 139892015), (4105, 111913612), (4483, 102477220), (6241, 73610860), (8210, 55956806), (8966, 51238610), (12482, 36805430), (16420, 27978403), (17932, 25619305), (22415, 20495444), (24964, 18402715), (31205, 14722172), (44830, 10247722), (62410, 7361086), (64859, 7083140), (89660, 5123861), (124820, 3680543), (129718, 3541570), (259436, 1770785), (324295, 1416628), (354157, 1297180), (648590, 708314)]