51984940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{371321}}^1$

素因数の和:371337

約数の個数: 24

約数和(自身を含む): 124764192

約数和(自身を除く): 72779252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 371321, 742642, 1485284, 1856605, 2599247, 3713210, 5198494, 7426420, 10396988, 12996235, 25992470, 51984940]

約数ペア:

[(1, 51984940), (2, 25992470), (4, 12996235), (5, 10396988), (7, 7426420), (10, 5198494), (14, 3713210), (20, 2599247), (28, 1856605), (35, 1485284), (70, 742642), (140, 371321)]