26538890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 56967624

約数和(自身を除く): 30428734

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1321, 1435, 2009, 2642, 2870, 4018, 6605, 9247, 10045, 13210, 18494, 20090, 46235, 54161, 64729, 92470, 108322, 129458, 270805, 323645, 379127, 541610, 647290, 758254, 1895635, 2653889, 3791270, 5307778, 13269445, 26538890]

約数ペア:

[(1, 26538890), (2, 13269445), (5, 5307778), (7, 3791270), (10, 2653889), (14, 1895635), (35, 758254), (41, 647290), (49, 541610), (70, 379127), (82, 323645), (98, 270805), (205, 129458), (245, 108322), (287, 92470), (410, 64729), (490, 54161), (574, 46235), (1321, 20090), (1435, 18494), (2009, 13210), (2642, 10045), (2870, 9247), (4018, 6605)]