50717420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 115939488

約数和(自身を除く): 65222068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2011, 2522, 4022, 5044, 6305, 8044, 10055, 12610, 20110, 25220, 26143, 40220, 52286, 104572, 130715, 195067, 261430, 390134, 522860, 780268, 975335, 1950670, 2535871, 3901340, 5071742, 10143484, 12679355, 25358710, 50717420]

約数ペア:

[(1, 50717420), (2, 25358710), (4, 12679355), (5, 10143484), (10, 5071742), (13, 3901340), (20, 2535871), (26, 1950670), (52, 975335), (65, 780268), (97, 522860), (130, 390134), (194, 261430), (260, 195067), (388, 130715), (485, 104572), (970, 52286), (1261, 40220), (1940, 26143), (2011, 25220), (2522, 20110), (4022, 12610), (5044, 10055), (6305, 8044)]