23503510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 43858080

約数和(自身を除く): 20354570

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 457, 695, 914, 1390, 2285, 4570, 5143, 10286, 16909, 25715, 33818, 51430, 63523, 84545, 127046, 169090, 317615, 635230, 2350351, 4700702, 11751755, 23503510]

約数ペア:

[(1, 23503510), (2, 11751755), (5, 4700702), (10, 2350351), (37, 635230), (74, 317615), (139, 169090), (185, 127046), (278, 84545), (370, 63523), (457, 51430), (695, 33818), (914, 25715), (1390, 16909), (2285, 10286), (4570, 5143)]