39957070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 74869920

約数和(自身を除く): 34912850

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 653, 1055, 1306, 2110, 3265, 6119, 6530, 12238, 18937, 30595, 37874, 61190, 94685, 137783, 189370, 275566, 688915, 1377830, 3995707, 7991414, 19978535, 39957070]

約数ペア:

[(1, 39957070), (2, 19978535), (5, 7991414), (10, 3995707), (29, 1377830), (58, 688915), (145, 275566), (211, 189370), (290, 137783), (422, 94685), (653, 61190), (1055, 37874), (1306, 30595), (2110, 18937), (3265, 12238), (6119, 6530)]