51130810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 94525200

約数和(自身を除く): 43394390

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 769, 1090, 1538, 3845, 6649, 7690, 13298, 33245, 46909, 66490, 83821, 93818, 167642, 234545, 419105, 469090, 838210, 5113081, 10226162, 25565405, 51130810]

約数ペア:

[(1, 51130810), (2, 25565405), (5, 10226162), (10, 5113081), (61, 838210), (109, 469090), (122, 419105), (218, 234545), (305, 167642), (545, 93818), (610, 83821), (769, 66490), (1090, 46909), (1538, 33245), (3845, 13298), (6649, 7690)]