52156970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 95558400

約数和(自身を除く): 43401430

約数列:

[1, 2, 5, 10, 139, 157, 239, 278, 314, 478, 695, 785, 1195, 1390, 1570, 2390, 21823, 33221, 37523, 43646, 66442, 75046, 109115, 166105, 187615, 218230, 332210, 375230, 5215697, 10431394, 26078485, 52156970]

約数ペア:

[(1, 52156970), (2, 26078485), (5, 10431394), (10, 5215697), (139, 375230), (157, 332210), (239, 218230), (278, 187615), (314, 166105), (478, 109115), (695, 75046), (785, 66442), (1195, 43646), (1390, 37523), (1570, 33221), (2390, 21823)]