190052980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{730973}}^1$

素因数の和:730995

約数の個数: 24

約数和(自身を含む): 429812712

約数和(自身を除く): 239759732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 730973, 1461946, 2923892, 3654865, 7309730, 9502649, 14619460, 19005298, 38010596, 47513245, 95026490, 190052980]

約数ペア:

[(1, 190052980), (2, 95026490), (4, 47513245), (5, 38010596), (10, 19005298), (13, 14619460), (20, 9502649), (26, 7309730), (52, 3654865), (65, 2923892), (130, 1461946), (260, 730973)]