4006975390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{55109}}^1$

素因数の和:55788

約数の個数: 32

約数和(自身を含む): 7880289120

約数和(自身を除く): 3873313730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 36355, 55109, 72710, 110218, 275545, 551090, 606199, 1212398, 3030995, 6061990, 36427049, 72854098, 182135245, 364270490, 400697539, 801395078, 2003487695, 4006975390]

約数ペア:

[(1, 4006975390), (2, 2003487695), (5, 801395078), (10, 400697539), (11, 364270490), (22, 182135245), (55, 72854098), (110, 36427049), (661, 6061990), (1322, 3030995), (3305, 1212398), (6610, 606199), (7271, 551090), (14542, 275545), (36355, 110218), (55109, 72710)]