1295466490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 2496614400

約数和(自身を除く): 1201147910

約数列:

[1, 2, 5, 10, 23, 46, 79, 83, 115, 158, 166, 230, 395, 415, 790, 830, 859, 1718, 1817, 1909, 3634, 3818, 4295, 6557, 8590, 9085, 9545, 13114, 18170, 19090, 19757, 32785, 39514, 65570, 67861, 71297, 98785, 135722, 142594, 150811, 197570, 301622, 339305, 356485, 678610, 712970, 754055, 1508110, 1560803, 1639831, 3121606, 3279662, 5632463, 7804015, 8199155, 11264926, 15608030, 16398310, 28162315, 56324630, 129546649, 259093298, 647733245, 1295466490]

約数ペア:

[(1, 1295466490), (2, 647733245), (5, 259093298), (10, 129546649), (23, 56324630), (46, 28162315), (79, 16398310), (83, 15608030), (115, 11264926), (158, 8199155), (166, 7804015), (230, 5632463), (395, 3279662), (415, 3121606), (790, 1639831), (830, 1560803), (859, 1508110), (1718, 754055), (1817, 712970), (1909, 678610), (3634, 356485), (3818, 339305), (4295, 301622), (6557, 197570), (8590, 150811), (9085, 142594), (9545, 135722), (13114, 98785), (18170, 71297), (19090, 67861), (19757, 65570), (32785, 39514)]