2899226720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73361}}^1$

素因数の和:73408

約数の個数: 96

約数和(自身を含む): 7764634080

約数和(自身を除く): 4865407360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 73361, 146722, 293444, 366805, 586888, 733610, 953693, 1173776, 1393859, 1467220, 1907386, 2347552, 2787718, 2934440, 3814772, 4768465, 5575436, 5868880, 6969295, 7629544, 9536930, 11150872, 11737760, 13938590, 15259088, 18120167, 19073860, 22301744, 27877180, 30518176, 36240334, 38147720, 44603488, 55754360, 72480668, 76295440, 90600835, 111508720, 144961336, 152590880, 181201670, 223017440, 289922672, 362403340, 579845344, 724806680, 1449613360, 2899226720]

約数ペア:

[(1, 2899226720), (2, 1449613360), (4, 724806680), (5, 579845344), (8, 362403340), (10, 289922672), (13, 223017440), (16, 181201670), (19, 152590880), (20, 144961336), (26, 111508720), (32, 90600835), (38, 76295440), (40, 72480668), (52, 55754360), (65, 44603488), (76, 38147720), (80, 36240334), (95, 30518176), (104, 27877180), (130, 22301744), (152, 19073860), (160, 18120167), (190, 15259088), (208, 13938590), (247, 11737760), (260, 11150872), (304, 9536930), (380, 7629544), (416, 6969295), (494, 5868880), (520, 5575436), (608, 4768465), (760, 3814772), (988, 2934440), (1040, 2787718), (1235, 2347552), (1520, 1907386), (1976, 1467220), (2080, 1393859), (2470, 1173776), (3040, 953693), (3952, 733610), (4940, 586888), (7904, 366805), (9880, 293444), (19760, 146722), (39520, 73361)]