2019423337180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6803}}^1\times {\mathrm{28057}}^1$

素因数の和:34915

約数の個数: 72

約数和(自身を含む): 4433997434832

約数和(自身を除く): 2414574097652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6803, 10580, 13606, 27212, 28057, 34015, 56114, 68030, 112228, 136060, 140285, 156469, 280570, 312938, 561140, 625876, 645311, 782345, 1290622, 1564690, 2581244, 3129380, 3226555, 3598787, 6453110, 7197574, 12906220, 14395148, 14842153, 17993935, 29684306, 35987870, 59368612, 71975740, 74210765, 148421530, 190871771, 296843060, 381743542, 763487084, 954358855, 1908717710, 3817435420, 4390050733, 8780101466, 17560202932, 21950253665, 43900507330, 87801014660, 100971166859, 201942333718, 403884667436, 504855834295, 1009711668590, 2019423337180]

約数ペア:

[(1, 2019423337180), (2, 1009711668590), (4, 504855834295), (5, 403884667436), (10, 201942333718), (20, 100971166859), (23, 87801014660), (46, 43900507330), (92, 21950253665), (115, 17560202932), (230, 8780101466), (460, 4390050733), (529, 3817435420), (1058, 1908717710), (2116, 954358855), (2645, 763487084), (5290, 381743542), (6803, 296843060), (10580, 190871771), (13606, 148421530), (27212, 74210765), (28057, 71975740), (34015, 59368612), (56114, 35987870), (68030, 29684306), (112228, 17993935), (136060, 14842153), (140285, 14395148), (156469, 12906220), (280570, 7197574), (312938, 6453110), (561140, 3598787), (625876, 3226555), (645311, 3129380), (782345, 2581244), (1290622, 1564690)]