2186015440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4391}}^1$

素因数の和:4545

約数の個数: 120

約数和(自身を含む): 5960189952

約数和(自身を除く): 3774174512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 635, 784, 889, 980, 1016, 1270, 1778, 1960, 2032, 2540, 3556, 3920, 4391, 4445, 5080, 6223, 7112, 8782, 8890, 10160, 12446, 14224, 17564, 17780, 21955, 24892, 30737, 31115, 35128, 35560, 43910, 49784, 61474, 62230, 70256, 71120, 87820, 99568, 122948, 124460, 153685, 175640, 215159, 245896, 248920, 307370, 351280, 430318, 491792, 497840, 557657, 614740, 860636, 1075795, 1115314, 1229480, 1721272, 2151590, 2230628, 2458960, 2788285, 3442544, 3903599, 4303180, 4461256, 5576570, 7807198, 8606360, 8922512, 11153140, 15614396, 17212720, 19517995, 22306280, 27325193, 31228792, 39035990, 44612560, 54650386, 62457584, 78071980, 109300772, 136625965, 156143960, 218601544, 273251930, 312287920, 437203088, 546503860, 1093007720, 2186015440]

約数ペア:

[(1, 2186015440), (2, 1093007720), (4, 546503860), (5, 437203088), (7, 312287920), (8, 273251930), (10, 218601544), (14, 156143960), (16, 136625965), (20, 109300772), (28, 78071980), (35, 62457584), (40, 54650386), (49, 44612560), (56, 39035990), (70, 31228792), (80, 27325193), (98, 22306280), (112, 19517995), (127, 17212720), (140, 15614396), (196, 11153140), (245, 8922512), (254, 8606360), (280, 7807198), (392, 5576570), (490, 4461256), (508, 4303180), (560, 3903599), (635, 3442544), (784, 2788285), (889, 2458960), (980, 2230628), (1016, 2151590), (1270, 1721272), (1778, 1229480), (1960, 1115314), (2032, 1075795), (2540, 860636), (3556, 614740), (3920, 557657), (4391, 497840), (4445, 491792), (5080, 430318), (6223, 351280), (7112, 307370), (8782, 248920), (8890, 245896), (10160, 215159), (12446, 175640), (14224, 153685), (17564, 124460), (17780, 122948), (21955, 99568), (24892, 87820), (30737, 71120), (31115, 70256), (35128, 62230), (35560, 61474), (43910, 49784)]