23278060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 54232416

約数和(自身を除く): 30954356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 97, 130, 142, 169, 194, 260, 284, 338, 355, 388, 485, 676, 710, 845, 923, 970, 1261, 1420, 1690, 1846, 1940, 2522, 3380, 3692, 4615, 5044, 6305, 6887, 9230, 11999, 12610, 13774, 16393, 18460, 23998, 25220, 27548, 32786, 34435, 47996, 59995, 65572, 68870, 81965, 89531, 119990, 137740, 163930, 179062, 239980, 327860, 358124, 447655, 895310, 1163903, 1790620, 2327806, 4655612, 5819515, 11639030, 23278060]

約数ペア:

[(1, 23278060), (2, 11639030), (4, 5819515), (5, 4655612), (10, 2327806), (13, 1790620), (20, 1163903), (26, 895310), (52, 447655), (65, 358124), (71, 327860), (97, 239980), (130, 179062), (142, 163930), (169, 137740), (194, 119990), (260, 89531), (284, 81965), (338, 68870), (355, 65572), (388, 59995), (485, 47996), (676, 34435), (710, 32786), (845, 27548), (923, 25220), (970, 23998), (1261, 18460), (1420, 16393), (1690, 13774), (1846, 12610), (1940, 11999), (2522, 9230), (3380, 6887), (3692, 6305), (4615, 5044)]