2278348520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4075

約数の個数: 128

約数和(自身を含む): 6225120000

約数和(自身を除く): 3946771480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 109, 133, 140, 152, 190, 218, 266, 280, 380, 436, 532, 545, 665, 760, 763, 872, 1064, 1090, 1330, 1526, 2071, 2180, 2660, 3052, 3815, 3929, 4142, 4360, 5320, 6104, 7630, 7858, 8284, 10355, 14497, 15260, 15716, 16568, 19645, 20710, 27503, 28994, 30520, 31432, 39290, 41420, 55006, 57988, 72485, 74651, 78580, 82840, 110012, 115976, 137515, 144970, 149302, 157160, 220024, 275030, 289940, 298604, 373255, 428261, 522557, 550060, 579880, 597208, 746510, 856522, 1045114, 1100120, 1493020, 1713044, 2090228, 2141305, 2612785, 2986040, 2997827, 3426088, 4180456, 4282610, 5225570, 5995654, 8136959, 8565220, 10451140, 11991308, 14989135, 16273918, 17130440, 20902280, 23982616, 29978270, 32547836, 40684795, 56958713, 59956540, 65095672, 81369590, 113917426, 119913080, 162739180, 227834852, 284793565, 325478360, 455669704, 569587130, 1139174260, 2278348520]

約数ペア:

[(1, 2278348520), (2, 1139174260), (4, 569587130), (5, 455669704), (7, 325478360), (8, 284793565), (10, 227834852), (14, 162739180), (19, 119913080), (20, 113917426), (28, 81369590), (35, 65095672), (38, 59956540), (40, 56958713), (56, 40684795), (70, 32547836), (76, 29978270), (95, 23982616), (109, 20902280), (133, 17130440), (140, 16273918), (152, 14989135), (190, 11991308), (218, 10451140), (266, 8565220), (280, 8136959), (380, 5995654), (436, 5225570), (532, 4282610), (545, 4180456), (665, 3426088), (760, 2997827), (763, 2986040), (872, 2612785), (1064, 2141305), (1090, 2090228), (1330, 1713044), (1526, 1493020), (2071, 1100120), (2180, 1045114), (2660, 856522), (3052, 746510), (3815, 597208), (3929, 579880), (4142, 550060), (4360, 522557), (5320, 428261), (6104, 373255), (7630, 298604), (7858, 289940), (8284, 275030), (10355, 220024), (14497, 157160), (15260, 149302), (15716, 144970), (16568, 137515), (19645, 115976), (20710, 110012), (27503, 82840), (28994, 78580), (30520, 74651), (31432, 72485), (39290, 57988), (41420, 55006)]