50643908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 53516092

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 199, 244, 298, 398, 427, 596, 796, 854, 1043, 1393, 1708, 2086, 2786, 4172, 5572, 9089, 12139, 18178, 24278, 29651, 36356, 48556, 59302, 63623, 84973, 118604, 127246, 169946, 207557, 254492, 339892, 415114, 830228, 1808711, 3617422, 7234844, 12660977, 25321954, 50643908]

約数ペア:

[(1, 50643908), (2, 25321954), (4, 12660977), (7, 7234844), (14, 3617422), (28, 1808711), (61, 830228), (122, 415114), (149, 339892), (199, 254492), (244, 207557), (298, 169946), (398, 127246), (427, 118604), (596, 84973), (796, 63623), (854, 59302), (1043, 48556), (1393, 36356), (1708, 29651), (2086, 24278), (2786, 18178), (4172, 12139), (5572, 9089)]