39511220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 95208960

約数和(自身を除く): 55697740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 769, 1468, 1538, 1835, 2569, 3076, 3670, 3845, 5138, 5383, 7340, 7690, 10276, 10766, 12845, 15380, 21532, 25690, 26915, 51380, 53830, 107660, 282223, 564446, 1128892, 1411115, 1975561, 2822230, 3951122, 5644460, 7902244, 9877805, 19755610, 39511220]

約数ペア:

[(1, 39511220), (2, 19755610), (4, 9877805), (5, 7902244), (7, 5644460), (10, 3951122), (14, 2822230), (20, 1975561), (28, 1411115), (35, 1128892), (70, 564446), (140, 282223), (367, 107660), (734, 53830), (769, 51380), (1468, 26915), (1538, 25690), (1835, 21532), (2569, 15380), (3076, 12845), (3670, 10766), (3845, 10276), (5138, 7690), (5383, 7340)]