49777240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17047}}^1$

素因数の和:17131

約数の個数: 32

約数和(自身を含む): 113539680

約数和(自身を除く): 63762440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17047, 34094, 68188, 85235, 136376, 170470, 340940, 681880, 1244431, 2488862, 4977724, 6222155, 9955448, 12444310, 24888620, 49777240]

約数ペア:

[(1, 49777240), (2, 24888620), (4, 12444310), (5, 9955448), (8, 6222155), (10, 4977724), (20, 2488862), (40, 1244431), (73, 681880), (146, 340940), (292, 170470), (365, 136376), (584, 85235), (730, 68188), (1460, 34094), (2920, 17047)]