156922690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 286856640

約数和(自身を除く): 129933950

約数列:

[1, 2, 5, 10, 101, 202, 251, 502, 505, 619, 1010, 1238, 1255, 2510, 3095, 6190, 25351, 50702, 62519, 125038, 126755, 155369, 253510, 310738, 312595, 625190, 776845, 1553690, 15692269, 31384538, 78461345, 156922690]

約数ペア:

[(1, 156922690), (2, 78461345), (5, 31384538), (10, 15692269), (101, 1553690), (202, 776845), (251, 625190), (502, 312595), (505, 310738), (619, 253510), (1010, 155369), (1238, 126755), (1255, 125038), (2510, 62519), (3095, 50702), (6190, 25351)]