98990530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 181122480

約数和(自身を除く): 82131950

約数列:

[1, 2, 5, 10, 109, 197, 218, 394, 461, 545, 922, 985, 1090, 1970, 2305, 4610, 21473, 42946, 50249, 90817, 100498, 107365, 181634, 214730, 251245, 454085, 502490, 908170, 9899053, 19798106, 49495265, 98990530]

約数ペア:

[(1, 98990530), (2, 49495265), (5, 19798106), (10, 9899053), (109, 908170), (197, 502490), (218, 454085), (394, 251245), (461, 214730), (545, 181634), (922, 107365), (985, 100498), (1090, 90817), (1970, 50249), (2305, 42946), (4610, 21473)]