11500580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18981340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 89, 91, 130, 140, 142, 178, 182, 260, 284, 355, 356, 364, 445, 455, 497, 623, 710, 890, 910, 923, 994, 1157, 1246, 1420, 1780, 1820, 1846, 1988, 2314, 2485, 2492, 3115, 3692, 4615, 4628, 4970, 5785, 6230, 6319, 6461, 8099, 9230, 9940, 11570, 12460, 12638, 12922, 16198, 18460, 23140, 25276, 25844, 31595, 32305, 32396, 40495, 44233, 63190, 64610, 80990, 82147, 88466, 126380, 129220, 161980, 164294, 176932, 221165, 328588, 410735, 442330, 575029, 821470, 884660, 1150058, 1642940, 2300116, 2875145, 5750290, 11500580]

約数ペア:

[(1, 11500580), (2, 5750290), (4, 2875145), (5, 2300116), (7, 1642940), (10, 1150058), (13, 884660), (14, 821470), (20, 575029), (26, 442330), (28, 410735), (35, 328588), (52, 221165), (65, 176932), (70, 164294), (71, 161980), (89, 129220), (91, 126380), (130, 88466), (140, 82147), (142, 80990), (178, 64610), (182, 63190), (260, 44233), (284, 40495), (355, 32396), (356, 32305), (364, 31595), (445, 25844), (455, 25276), (497, 23140), (623, 18460), (710, 16198), (890, 12922), (910, 12638), (923, 12460), (994, 11570), (1157, 9940), (1246, 9230), (1420, 8099), (1780, 6461), (1820, 6319), (1846, 6230), (1988, 5785), (2314, 4970), (2485, 4628), (2492, 4615), (3115, 3692)]