895693790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 1766536128

約数和(自身を除く): 870842338

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 107, 170, 205, 214, 410, 535, 697, 1070, 1201, 1394, 1819, 2402, 3485, 3638, 4387, 6005, 6970, 8774, 9095, 12010, 18190, 20417, 21935, 40834, 43870, 49241, 74579, 98482, 102085, 128507, 149158, 204170, 246205, 257014, 372895, 492410, 642535, 745790, 837097, 1285070, 1674194, 2184619, 4185485, 4369238, 5268787, 8370970, 10537574, 10923095, 21846190, 26343935, 52687870, 89569379, 179138758, 447846895, 895693790]

約数ペア:

[(1, 895693790), (2, 447846895), (5, 179138758), (10, 89569379), (17, 52687870), (34, 26343935), (41, 21846190), (82, 10923095), (85, 10537574), (107, 8370970), (170, 5268787), (205, 4369238), (214, 4185485), (410, 2184619), (535, 1674194), (697, 1285070), (1070, 837097), (1201, 745790), (1394, 642535), (1819, 492410), (2402, 372895), (3485, 257014), (3638, 246205), (4387, 204170), (6005, 149158), (6970, 128507), (8774, 102085), (9095, 98482), (12010, 74579), (18190, 49241), (20417, 43870), (21935, 40834)]