71338392940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{162821}}^1$

素因数の和:164002

約数の個数: 48

約数和(自身を含む): 157833133920

約数和(自身を除く): 86494740980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1153, 2306, 4612, 5765, 11530, 21907, 23060, 43814, 87628, 109535, 162821, 219070, 325642, 438140, 651284, 814105, 1628210, 3093599, 3256420, 6187198, 12374396, 15467995, 30935990, 61871980, 187732613, 375465226, 750930452, 938663065, 1877326130, 3566919647, 3754652260, 7133839294, 14267678588, 17834598235, 35669196470, 71338392940]

約数ペア:

[(1, 71338392940), (2, 35669196470), (4, 17834598235), (5, 14267678588), (10, 7133839294), (19, 3754652260), (20, 3566919647), (38, 1877326130), (76, 938663065), (95, 750930452), (190, 375465226), (380, 187732613), (1153, 61871980), (2306, 30935990), (4612, 15467995), (5765, 12374396), (11530, 6187198), (21907, 3256420), (23060, 3093599), (43814, 1628210), (87628, 814105), (109535, 651284), (162821, 438140), (219070, 325642)]