38764737790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 71963147520

約数和(自身を除く): 33198409730

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 409, 430, 454, 818, 971, 1135, 1942, 2045, 2270, 4090, 4855, 9710, 9761, 17587, 19522, 35174, 41753, 48805, 83506, 87935, 92843, 97610, 175870, 185686, 208765, 220417, 397139, 417530, 440834, 464215, 794278, 928430, 1102085, 1985695, 2204170, 3971390, 3992249, 7984498, 9477931, 17076977, 18955862, 19961245, 34153954, 39922490, 47389655, 85384885, 90150553, 94779310, 170769770, 180301106, 450752765, 901505530, 3876473779, 7752947558, 19382368895, 38764737790]

約数ペア:

[(1, 38764737790), (2, 19382368895), (5, 7752947558), (10, 3876473779), (43, 901505530), (86, 450752765), (215, 180301106), (227, 170769770), (409, 94779310), (430, 90150553), (454, 85384885), (818, 47389655), (971, 39922490), (1135, 34153954), (1942, 19961245), (2045, 18955862), (2270, 17076977), (4090, 9477931), (4855, 7984498), (9710, 3992249), (9761, 3971390), (17587, 2204170), (19522, 1985695), (35174, 1102085), (41753, 928430), (48805, 794278), (83506, 464215), (87935, 440834), (92843, 417530), (97610, 397139), (175870, 220417), (185686, 208765)]