82292860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 189813456

約数和(自身を除く): 107520596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 251, 260, 338, 388, 485, 502, 676, 845, 970, 1004, 1255, 1261, 1690, 1940, 2510, 2522, 3263, 3380, 5020, 5044, 6305, 6526, 12610, 13052, 16315, 16393, 24347, 25220, 32630, 32786, 42419, 48694, 65260, 65572, 81965, 84838, 97388, 121735, 163930, 169676, 212095, 243470, 316511, 327860, 424190, 486940, 633022, 848380, 1266044, 1582555, 3165110, 4114643, 6330220, 8229286, 16458572, 20573215, 41146430, 82292860]

約数ペア:

[(1, 82292860), (2, 41146430), (4, 20573215), (5, 16458572), (10, 8229286), (13, 6330220), (20, 4114643), (26, 3165110), (52, 1582555), (65, 1266044), (97, 848380), (130, 633022), (169, 486940), (194, 424190), (251, 327860), (260, 316511), (338, 243470), (388, 212095), (485, 169676), (502, 163930), (676, 121735), (845, 97388), (970, 84838), (1004, 81965), (1255, 65572), (1261, 65260), (1690, 48694), (1940, 42419), (2510, 32786), (2522, 32630), (3263, 25220), (3380, 24347), (5020, 16393), (5044, 16315), (6305, 13052), (6526, 12610)]