50654380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 129830400

約数和(自身を除く): 79176020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 137, 139, 140, 190, 266, 274, 278, 380, 532, 548, 556, 665, 685, 695, 959, 973, 1330, 1370, 1390, 1918, 1946, 2603, 2641, 2660, 2740, 2780, 3836, 3892, 4795, 4865, 5206, 5282, 9590, 9730, 10412, 10564, 13015, 13205, 18221, 18487, 19043, 19180, 19460, 26030, 26410, 36442, 36974, 38086, 52060, 52820, 72884, 73948, 76172, 91105, 92435, 95215, 133301, 182210, 184870, 190430, 266602, 361817, 364420, 369740, 380860, 533204, 666505, 723634, 1333010, 1447268, 1809085, 2532719, 2666020, 3618170, 5065438, 7236340, 10130876, 12663595, 25327190, 50654380]

約数ペア:

[(1, 50654380), (2, 25327190), (4, 12663595), (5, 10130876), (7, 7236340), (10, 5065438), (14, 3618170), (19, 2666020), (20, 2532719), (28, 1809085), (35, 1447268), (38, 1333010), (70, 723634), (76, 666505), (95, 533204), (133, 380860), (137, 369740), (139, 364420), (140, 361817), (190, 266602), (266, 190430), (274, 184870), (278, 182210), (380, 133301), (532, 95215), (548, 92435), (556, 91105), (665, 76172), (685, 73948), (695, 72884), (959, 52820), (973, 52060), (1330, 38086), (1370, 36974), (1390, 36442), (1918, 26410), (1946, 26030), (2603, 19460), (2641, 19180), (2660, 19043), (2740, 18487), (2780, 18221), (3836, 13205), (3892, 13015), (4795, 10564), (4865, 10412), (5206, 9730), (5282, 9590)]