54837980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 121504320

約数和(自身を除く): 66666340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1229, 1940, 2231, 2458, 4462, 4916, 6145, 8924, 11155, 12290, 22310, 24580, 28267, 44620, 56534, 113068, 119213, 141335, 238426, 282670, 476852, 565340, 596065, 1192130, 2384260, 2741899, 5483798, 10967596, 13709495, 27418990, 54837980]

約数ペア:

[(1, 54837980), (2, 27418990), (4, 13709495), (5, 10967596), (10, 5483798), (20, 2741899), (23, 2384260), (46, 1192130), (92, 596065), (97, 565340), (115, 476852), (194, 282670), (230, 238426), (388, 141335), (460, 119213), (485, 113068), (970, 56534), (1229, 44620), (1940, 28267), (2231, 24580), (2458, 22310), (4462, 12290), (4916, 11155), (6145, 8924)]