2912128570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{4093}}^1$

素因数の和:4547

約数の個数: 48

約数和(自身を含む): 5690938392

約数和(自身を除く): 2778809822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 421, 842, 845, 1690, 2105, 4093, 4210, 5473, 8186, 10946, 20465, 27365, 40930, 53209, 54730, 71149, 106418, 142298, 266045, 355745, 532090, 691717, 711490, 1383434, 1723153, 3446306, 3458585, 6917170, 8615765, 17231530, 22400989, 44801978, 112004945, 224009890, 291212857, 582425714, 1456064285, 2912128570]

約数ペア:

[(1, 2912128570), (2, 1456064285), (5, 582425714), (10, 291212857), (13, 224009890), (26, 112004945), (65, 44801978), (130, 22400989), (169, 17231530), (338, 8615765), (421, 6917170), (842, 3458585), (845, 3446306), (1690, 1723153), (2105, 1383434), (4093, 711490), (4210, 691717), (5473, 532090), (8186, 355745), (10946, 266045), (20465, 142298), (27365, 106418), (40930, 71149), (53209, 54730)]