1900986490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{247847}}^1$

素因数の和:247926

約数の個数: 32

約数和(自身を含む): 3747461760

約数和(自身を除く): 1846475270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 247847, 495694, 1239235, 2478470, 3222011, 6444022, 14622973, 16110055, 29245946, 32220110, 73114865, 146229730, 190098649, 380197298, 950493245, 1900986490]

約数ペア:

[(1, 1900986490), (2, 950493245), (5, 380197298), (10, 190098649), (13, 146229730), (26, 73114865), (59, 32220110), (65, 29245946), (118, 16110055), (130, 14622973), (295, 6444022), (590, 3222011), (767, 2478470), (1534, 1239235), (3835, 495694), (7670, 247847)]