189690860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8269}}^1$

素因数の和:8346

約数の個数: 48

約数和(自身を含む): 422365440

約数和(自身を除く): 232674580

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 8269, 11470, 16538, 22940, 33076, 41345, 82690, 165380, 256339, 305953, 512678, 611906, 1025356, 1223812, 1281695, 1529765, 2563390, 3059530, 5126780, 6119060, 9484543, 18969086, 37938172, 47422715, 94845430, 189690860]

約数ペア:

[(1, 189690860), (2, 94845430), (4, 47422715), (5, 37938172), (10, 18969086), (20, 9484543), (31, 6119060), (37, 5126780), (62, 3059530), (74, 2563390), (124, 1529765), (148, 1281695), (155, 1223812), (185, 1025356), (310, 611906), (370, 512678), (620, 305953), (740, 256339), (1147, 165380), (2294, 82690), (4588, 41345), (5735, 33076), (8269, 22940), (11470, 16538)]