38542910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 85795200

約数和(自身を除く): 47252290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 661, 686, 833, 1190, 1322, 1666, 1715, 3305, 3430, 4165, 4627, 5831, 6610, 8330, 9254, 11237, 11662, 22474, 23135, 29155, 32389, 46270, 56185, 58310, 64778, 78659, 112370, 157318, 161945, 226723, 323890, 393295, 453446, 550613, 786590, 1101226, 1133615, 2267230, 2753065, 3854291, 5506130, 7708582, 19271455, 38542910]

約数ペア:

[(1, 38542910), (2, 19271455), (5, 7708582), (7, 5506130), (10, 3854291), (14, 2753065), (17, 2267230), (34, 1133615), (35, 1101226), (49, 786590), (70, 550613), (85, 453446), (98, 393295), (119, 323890), (170, 226723), (238, 161945), (245, 157318), (343, 112370), (490, 78659), (595, 64778), (661, 58310), (686, 56185), (833, 46270), (1190, 32389), (1322, 29155), (1666, 23135), (1715, 22474), (3305, 11662), (3430, 11237), (4165, 9254), (4627, 8330), (5831, 6610)]