38313340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 87564960

約数和(自身を除く): 49251620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1459, 2020, 2626, 2918, 5252, 5836, 6565, 7295, 13130, 14590, 18967, 26260, 29180, 37934, 75868, 94835, 147359, 189670, 294718, 379340, 589436, 736795, 1473590, 1915667, 2947180, 3831334, 7662668, 9578335, 19156670, 38313340]

約数ペア:

[(1, 38313340), (2, 19156670), (4, 9578335), (5, 7662668), (10, 3831334), (13, 2947180), (20, 1915667), (26, 1473590), (52, 736795), (65, 589436), (101, 379340), (130, 294718), (202, 189670), (260, 147359), (404, 94835), (505, 75868), (1010, 37934), (1313, 29180), (1459, 26260), (2020, 18967), (2626, 14590), (2918, 13130), (5252, 7295), (5836, 6565)]