13204450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 28998144

約数和(自身を除く): 15793694

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1217, 1550, 2170, 2434, 5425, 6085, 8519, 10850, 12170, 17038, 30425, 37727, 42595, 60850, 75454, 85190, 188635, 212975, 264089, 377270, 425950, 528178, 943175, 1320445, 1886350, 2640890, 6602225, 13204450]

約数ペア:

[(1, 13204450), (2, 6602225), (5, 2640890), (7, 1886350), (10, 1320445), (14, 943175), (25, 528178), (31, 425950), (35, 377270), (50, 264089), (62, 212975), (70, 188635), (155, 85190), (175, 75454), (217, 60850), (310, 42595), (350, 37727), (434, 30425), (775, 17038), (1085, 12170), (1217, 10850), (1550, 8519), (2170, 6085), (2434, 5425)]