4143931940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{4793}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 8794880640

約数和(自身を除く): 4650948700

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 311, 556, 622, 695, 1244, 1390, 1555, 2780, 3110, 4793, 6220, 9586, 19172, 23965, 43229, 47930, 86458, 95860, 172916, 216145, 432290, 666227, 864580, 1332454, 1490623, 2664908, 2981246, 3331135, 5962492, 6662270, 7453115, 13324540, 14906230, 29812460, 207196597, 414393194, 828786388, 1035982985, 2071965970, 4143931940]

約数ペア:

[(1, 4143931940), (2, 2071965970), (4, 1035982985), (5, 828786388), (10, 414393194), (20, 207196597), (139, 29812460), (278, 14906230), (311, 13324540), (556, 7453115), (622, 6662270), (695, 5962492), (1244, 3331135), (1390, 2981246), (1555, 2664908), (2780, 1490623), (3110, 1332454), (4793, 864580), (6220, 666227), (9586, 432290), (19172, 216145), (23965, 172916), (43229, 95860), (47930, 86458)]