49840540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 110440512

約数和(自身を除く): 60599972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1117, 1940, 2231, 2234, 4462, 4468, 5585, 8924, 11155, 11170, 22310, 22340, 25691, 44620, 51382, 102764, 108349, 128455, 216698, 256910, 433396, 513820, 541745, 1083490, 2166980, 2492027, 4984054, 9968108, 12460135, 24920270, 49840540]

約数ペア:

[(1, 49840540), (2, 24920270), (4, 12460135), (5, 9968108), (10, 4984054), (20, 2492027), (23, 2166980), (46, 1083490), (92, 541745), (97, 513820), (115, 433396), (194, 256910), (230, 216698), (388, 128455), (460, 108349), (485, 102764), (970, 51382), (1117, 44620), (1940, 25691), (2231, 22340), (2234, 22310), (4462, 11170), (4468, 11155), (5585, 8924)]