53628140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 118078464

約数和(自身を除く): 64450324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1291, 1340, 2077, 2582, 4154, 5164, 6455, 8308, 10385, 12910, 20770, 25820, 40021, 41540, 80042, 86497, 160084, 172994, 200105, 345988, 400210, 432485, 800420, 864970, 1729940, 2681407, 5362814, 10725628, 13407035, 26814070, 53628140]

約数ペア:

[(1, 53628140), (2, 26814070), (4, 13407035), (5, 10725628), (10, 5362814), (20, 2681407), (31, 1729940), (62, 864970), (67, 800420), (124, 432485), (134, 400210), (155, 345988), (268, 200105), (310, 172994), (335, 160084), (620, 86497), (670, 80042), (1291, 41540), (1340, 40021), (2077, 25820), (2582, 20770), (4154, 12910), (5164, 10385), (6455, 8308)]