2019473015

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 2886288480

約数和(自身を除く): 866815465

約数列:

[1, 5, 7, 35, 49, 61, 163, 245, 305, 427, 815, 829, 1141, 2135, 2989, 4145, 5705, 5803, 7987, 9943, 14945, 29015, 39935, 40621, 49715, 50569, 69601, 135127, 203105, 252845, 348005, 353983, 487207, 675635, 945889, 1769915, 2436035, 2477881, 4729445, 6621223, 8242747, 12389405, 33106115, 41213735, 57699229, 288496145, 403894603, 2019473015]

約数ペア:

[(1, 2019473015), (5, 403894603), (7, 288496145), (35, 57699229), (49, 41213735), (61, 33106115), (163, 12389405), (245, 8242747), (305, 6621223), (427, 4729445), (815, 2477881), (829, 2436035), (1141, 1769915), (2135, 945889), (2989, 675635), (4145, 487207), (5705, 353983), (5803, 348005), (7987, 252845), (9943, 203105), (14945, 135127), (29015, 69601), (39935, 50569), (40621, 49715)]