22456970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 19999990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 389, 502, 778, 1255, 1945, 2510, 3890, 5773, 8947, 11546, 17894, 28865, 44735, 57730, 89470, 97639, 195278, 488195, 976390, 2245697, 4491394, 11228485, 22456970]

約数ペア:

[(1, 22456970), (2, 11228485), (5, 4491394), (10, 2245697), (23, 976390), (46, 488195), (115, 195278), (230, 97639), (251, 89470), (389, 57730), (502, 44735), (778, 28865), (1255, 17894), (1945, 11546), (2510, 8947), (3890, 5773)]