13421450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 29474304

約数和(自身を除く): 16052854

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1237, 1550, 2170, 2474, 5425, 6185, 8659, 10850, 12370, 17318, 30925, 38347, 43295, 61850, 76694, 86590, 191735, 216475, 268429, 383470, 432950, 536858, 958675, 1342145, 1917350, 2684290, 6710725, 13421450]

約数ペア:

[(1, 13421450), (2, 6710725), (5, 2684290), (7, 1917350), (10, 1342145), (14, 958675), (25, 536858), (31, 432950), (35, 383470), (50, 268429), (62, 216475), (70, 191735), (155, 86590), (175, 76694), (217, 61850), (310, 43295), (350, 38347), (434, 30925), (775, 17318), (1085, 12370), (1237, 10850), (1550, 8659), (2170, 6185), (2474, 5425)]