38707060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 95606784

約数和(自身を除く): 56899724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 311, 490, 508, 622, 635, 889, 980, 1244, 1270, 1555, 1778, 2177, 2540, 3110, 3556, 4354, 4445, 6220, 6223, 8708, 8890, 10885, 12446, 15239, 17780, 21770, 24892, 30478, 31115, 39497, 43540, 60956, 62230, 76195, 78994, 124460, 152390, 157988, 197485, 276479, 304780, 394970, 552958, 789940, 1105916, 1382395, 1935353, 2764790, 3870706, 5529580, 7741412, 9676765, 19353530, 38707060]

約数ペア:

[(1, 38707060), (2, 19353530), (4, 9676765), (5, 7741412), (7, 5529580), (10, 3870706), (14, 2764790), (20, 1935353), (28, 1382395), (35, 1105916), (49, 789940), (70, 552958), (98, 394970), (127, 304780), (140, 276479), (196, 197485), (245, 157988), (254, 152390), (311, 124460), (490, 78994), (508, 76195), (622, 62230), (635, 60956), (889, 43540), (980, 39497), (1244, 31115), (1270, 30478), (1555, 24892), (1778, 21770), (2177, 17780), (2540, 15239), (3110, 12446), (3556, 10885), (4354, 8890), (4445, 8708), (6220, 6223)]