71390350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{19559}}^1$

素因数の和:19644

約数の個数: 24

約数和(自身を含む): 134611920

約数和(自身を除く): 63221570

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 19559, 39118, 97795, 195590, 488975, 977950, 1427807, 2855614, 7139035, 14278070, 35695175, 71390350]

約数ペア:

[(1, 71390350), (2, 35695175), (5, 14278070), (10, 7139035), (25, 2855614), (50, 1427807), (73, 977950), (146, 488975), (365, 195590), (730, 97795), (1825, 39118), (3650, 19559)]