26156749900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{11953}}^1$

素因数の和:12323

約数の個数: 72

約数和(自身を含む): 57690960320

約数和(自身を除く): 31534210420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 277, 316, 395, 554, 790, 1108, 1385, 1580, 1975, 2770, 3950, 5540, 6925, 7900, 11953, 13850, 21883, 23906, 27700, 43766, 47812, 59765, 87532, 109415, 119530, 218830, 239060, 298825, 437660, 547075, 597650, 944287, 1094150, 1195300, 1888574, 2188300, 3310981, 3777148, 4721435, 6621962, 9442870, 13243924, 16554905, 18885740, 23607175, 33109810, 47214350, 66219620, 82774525, 94428700, 165549050, 261567499, 331098100, 523134998, 1046269996, 1307837495, 2615674990, 5231349980, 6539187475, 13078374950, 26156749900]

約数ペア:

[(1, 26156749900), (2, 13078374950), (4, 6539187475), (5, 5231349980), (10, 2615674990), (20, 1307837495), (25, 1046269996), (50, 523134998), (79, 331098100), (100, 261567499), (158, 165549050), (277, 94428700), (316, 82774525), (395, 66219620), (554, 47214350), (790, 33109810), (1108, 23607175), (1385, 18885740), (1580, 16554905), (1975, 13243924), (2770, 9442870), (3950, 6621962), (5540, 4721435), (6925, 3777148), (7900, 3310981), (11953, 2188300), (13850, 1888574), (21883, 1195300), (23906, 1094150), (27700, 944287), (43766, 597650), (47812, 547075), (59765, 437660), (87532, 298825), (109415, 239060), (119530, 218830)]