88890860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 196088256

約数和(自身を除く): 107197396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 865, 1117, 1730, 2234, 3460, 3979, 4468, 5585, 7958, 11170, 15916, 19895, 22340, 25691, 39790, 51382, 79580, 102764, 128455, 193241, 256910, 386482, 513820, 772964, 966205, 1932410, 3864820, 4444543, 8889086, 17778172, 22222715, 44445430, 88890860]

約数ペア:

[(1, 88890860), (2, 44445430), (4, 22222715), (5, 17778172), (10, 8889086), (20, 4444543), (23, 3864820), (46, 1932410), (92, 966205), (115, 772964), (173, 513820), (230, 386482), (346, 256910), (460, 193241), (692, 128455), (865, 102764), (1117, 79580), (1730, 51382), (2234, 39790), (3460, 25691), (3979, 22340), (4468, 19895), (5585, 15916), (7958, 11170)]