1901348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1044697}}^1$

素因数の和:1044726

約数の個数: 48

約数和(自身を含む): 4914259392

約数和(自身を除く): 3012910852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1044697, 2089394, 4178788, 5223485, 7312879, 10446970, 13581061, 14625758, 20893940, 27162122, 29251516, 36564395, 54324244, 67905305, 73128790, 95067427, 135810610, 146257580, 190134854, 271621220, 380269708, 475337135, 950674270, 1901348540]

約数ペア:

[(1, 1901348540), (2, 950674270), (4, 475337135), (5, 380269708), (7, 271621220), (10, 190134854), (13, 146257580), (14, 135810610), (20, 95067427), (26, 73128790), (28, 67905305), (35, 54324244), (52, 36564395), (65, 29251516), (70, 27162122), (91, 20893940), (130, 14625758), (140, 13581061), (182, 10446970), (260, 7312879), (364, 5223485), (455, 4178788), (910, 2089394), (1820, 1044697)]