14000000990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{20269}}^1$

素因数の和:20549

約数の個数: 48

約数和(自身を含む): 26882884800

約数和(自身を除く): 12882883810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 289, 478, 578, 1195, 1445, 2390, 2890, 4063, 8126, 20269, 20315, 40538, 40630, 69071, 101345, 138142, 202690, 344573, 345355, 689146, 690710, 1722865, 3445730, 4844291, 5857741, 9688582, 11715482, 24221455, 29288705, 48442910, 58577410, 82352947, 164705894, 411764735, 823529470, 1400000099, 2800000198, 7000000495, 14000000990]

約数ペア:

[(1, 14000000990), (2, 7000000495), (5, 2800000198), (10, 1400000099), (17, 823529470), (34, 411764735), (85, 164705894), (170, 82352947), (239, 58577410), (289, 48442910), (478, 29288705), (578, 24221455), (1195, 11715482), (1445, 9688582), (2390, 5857741), (2890, 4844291), (4063, 3445730), (8126, 1722865), (20269, 690710), (20315, 689146), (40538, 345355), (40630, 344573), (69071, 202690), (101345, 138142)]