2005498938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 4312461312

約数和(自身を除く): 2306962374

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 523, 751, 851, 1046, 1502, 1569, 1702, 2253, 2553, 3138, 4506, 5106, 12029, 17273, 19351, 24058, 27787, 34546, 36087, 38702, 51819, 55574, 58053, 72174, 83361, 103638, 116106, 166722, 392773, 445073, 639101, 785546, 890146, 1178319, 1278202, 1335219, 1917303, 2356638, 2670438, 3834606, 9033779, 14532601, 18067558, 27101337, 29065202, 43597803, 54202674, 87195606, 334249823, 668499646, 1002749469, 2005498938]

約数ペア:

[(1, 2005498938), (2, 1002749469), (3, 668499646), (6, 334249823), (23, 87195606), (37, 54202674), (46, 43597803), (69, 29065202), (74, 27101337), (111, 18067558), (138, 14532601), (222, 9033779), (523, 3834606), (751, 2670438), (851, 2356638), (1046, 1917303), (1502, 1335219), (1569, 1278202), (1702, 1178319), (2253, 890146), (2553, 785546), (3138, 639101), (4506, 445073), (5106, 392773), (12029, 166722), (17273, 116106), (19351, 103638), (24058, 83361), (27787, 72174), (34546, 58053), (36087, 55574), (38702, 51819)]