4545940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6945260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1709, 2660, 3418, 6836, 8545, 11963, 17090, 23926, 32471, 34180, 47852, 59815, 64942, 119630, 129884, 162355, 227297, 239260, 324710, 454594, 649420, 909188, 1136485, 2272970, 4545940]

約数ペア:

[(1, 4545940), (2, 2272970), (4, 1136485), (5, 909188), (7, 649420), (10, 454594), (14, 324710), (19, 239260), (20, 227297), (28, 162355), (35, 129884), (38, 119630), (70, 64942), (76, 59815), (95, 47852), (133, 34180), (140, 32471), (190, 23926), (266, 17090), (380, 11963), (532, 8545), (665, 6836), (1330, 3418), (1709, 2660)]