54554740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 117898704

約数和(自身を除く): 63343964

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 461, 485, 610, 922, 970, 1220, 1844, 1940, 2305, 4610, 5917, 9220, 11834, 23668, 28121, 29585, 44717, 56242, 59170, 89434, 112484, 118340, 140605, 178868, 223585, 281210, 447170, 562420, 894340, 2727737, 5455474, 10910948, 13638685, 27277370, 54554740]

約数ペア:

[(1, 54554740), (2, 27277370), (4, 13638685), (5, 10910948), (10, 5455474), (20, 2727737), (61, 894340), (97, 562420), (122, 447170), (194, 281210), (244, 223585), (305, 178868), (388, 140605), (461, 118340), (485, 112484), (610, 89434), (922, 59170), (970, 56242), (1220, 44717), (1844, 29585), (1940, 28121), (2305, 23668), (4610, 11834), (5917, 9220)]