635852020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4849

約数の個数: 72

約数和(自身を含む): 1480437504

約数和(自身を除く): 844585484

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 1156, 1445, 1564, 1955, 2890, 3910, 4783, 5780, 6647, 7820, 9566, 13294, 19132, 23915, 26588, 33235, 47830, 66470, 81311, 95660, 110009, 132940, 162622, 220018, 325244, 406555, 440036, 550045, 813110, 1100090, 1382287, 1626220, 1870153, 2200180, 2764574, 3740306, 5529148, 6911435, 7480612, 9350765, 13822870, 18701530, 27645740, 31792601, 37403060, 63585202, 127170404, 158963005, 317926010, 635852020]

約数ペア:

[(1, 635852020), (2, 317926010), (4, 158963005), (5, 127170404), (10, 63585202), (17, 37403060), (20, 31792601), (23, 27645740), (34, 18701530), (46, 13822870), (68, 9350765), (85, 7480612), (92, 6911435), (115, 5529148), (170, 3740306), (230, 2764574), (289, 2200180), (340, 1870153), (391, 1626220), (460, 1382287), (578, 1100090), (782, 813110), (1156, 550045), (1445, 440036), (1564, 406555), (1955, 325244), (2890, 220018), (3910, 162622), (4783, 132940), (5780, 110009), (6647, 95660), (7820, 81311), (9566, 66470), (13294, 47830), (19132, 33235), (23915, 26588)]