3845940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9157}}^1$

素因数の和:9176

約数の個数: 48

約数和(自身を含む): 12308352

約数和(自身を除く): 8462412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9157, 18314, 27471, 36628, 45785, 54942, 64099, 91570, 109884, 128198, 137355, 183140, 192297, 256396, 274710, 320495, 384594, 549420, 640990, 769188, 961485, 1281980, 1922970, 3845940]

約数ペア:

[(1, 3845940), (2, 1922970), (3, 1281980), (4, 961485), (5, 769188), (6, 640990), (7, 549420), (10, 384594), (12, 320495), (14, 274710), (15, 256396), (20, 192297), (21, 183140), (28, 137355), (30, 128198), (35, 109884), (42, 91570), (60, 64099), (70, 54942), (84, 45785), (105, 36628), (140, 27471), (210, 18314), (420, 9157)]