4383820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 10640448

約数和(自身を除く): 6256628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 181, 346, 362, 692, 724, 865, 905, 1211, 1267, 1730, 1810, 2422, 2534, 3460, 3620, 4844, 5068, 6055, 6335, 12110, 12670, 24220, 25340, 31313, 62626, 125252, 156565, 219191, 313130, 438382, 626260, 876764, 1095955, 2191910, 4383820]

約数ペア:

[(1, 4383820), (2, 2191910), (4, 1095955), (5, 876764), (7, 626260), (10, 438382), (14, 313130), (20, 219191), (28, 156565), (35, 125252), (70, 62626), (140, 31313), (173, 25340), (181, 24220), (346, 12670), (362, 12110), (692, 6335), (724, 6055), (865, 5068), (905, 4844), (1211, 3620), (1267, 3460), (1730, 2534), (1810, 2422)]