27938170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11350

約数の個数: 32

約数和(自身を含む): 57012480

約数和(自身を除く): 29074310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11311, 22622, 56555, 113110, 147043, 214909, 294086, 429818, 735215, 1074545, 1470430, 2149090, 2793817, 5587634, 13969085, 27938170]

約数ペア:

[(1, 27938170), (2, 13969085), (5, 5587634), (10, 2793817), (13, 2149090), (19, 1470430), (26, 1074545), (38, 735215), (65, 429818), (95, 294086), (130, 214909), (190, 147043), (247, 113110), (494, 56555), (1235, 22622), (2470, 11311)]