139619650

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{16141}}^1$

素因数の和:16326

約数の個数: 24

約数和(自身を含む): 261209844

約数和(自身を除く): 121590194

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1730, 4325, 8650, 16141, 32282, 80705, 161410, 403525, 807050, 2792393, 5584786, 13961965, 27923930, 69809825, 139619650]

約数ペア:

[(1, 139619650), (2, 69809825), (5, 27923930), (10, 13961965), (25, 5584786), (50, 2792393), (173, 807050), (346, 403525), (865, 161410), (1730, 80705), (4325, 32282), (8650, 16141)]