804518766620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18089}}^1\times {\mathrm{117041}}^1$

素因数の和:135158

約数の個数: 48

約数和(自身を含む): 1778523415200

約数和(自身を除く): 974004648580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18089, 36178, 72356, 90445, 117041, 180890, 234082, 343691, 361780, 468164, 585205, 687382, 1170410, 1374764, 1718455, 2223779, 2340820, 3436910, 4447558, 6873820, 8895116, 11118895, 22237790, 44475580, 2117154649, 4234309298, 8468618596, 10585773245, 21171546490, 40225938331, 42343092980, 80451876662, 160903753324, 201129691655, 402259383310, 804518766620]

約数ペア:

[(1, 804518766620), (2, 402259383310), (4, 201129691655), (5, 160903753324), (10, 80451876662), (19, 42343092980), (20, 40225938331), (38, 21171546490), (76, 10585773245), (95, 8468618596), (190, 4234309298), (380, 2117154649), (18089, 44475580), (36178, 22237790), (72356, 11118895), (90445, 8895116), (117041, 6873820), (180890, 4447558), (234082, 3436910), (343691, 2340820), (361780, 2223779), (468164, 1718455), (585205, 1374764), (687382, 1170410)]