25183340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 66213504

約数和(自身を除く): 41030164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 137, 140, 182, 202, 260, 274, 364, 404, 455, 505, 548, 685, 707, 910, 959, 1010, 1313, 1370, 1414, 1781, 1820, 1918, 2020, 2626, 2740, 2828, 3535, 3562, 3836, 4795, 5252, 6565, 7070, 7124, 8905, 9191, 9590, 12467, 13130, 13837, 14140, 17810, 18382, 19180, 24934, 26260, 27674, 35620, 36764, 45955, 49868, 55348, 62335, 69185, 91910, 96859, 124670, 138370, 179881, 183820, 193718, 249340, 276740, 359762, 387436, 484295, 719524, 899405, 968590, 1259167, 1798810, 1937180, 2518334, 3597620, 5036668, 6295835, 12591670, 25183340]

約数ペア:

[(1, 25183340), (2, 12591670), (4, 6295835), (5, 5036668), (7, 3597620), (10, 2518334), (13, 1937180), (14, 1798810), (20, 1259167), (26, 968590), (28, 899405), (35, 719524), (52, 484295), (65, 387436), (70, 359762), (91, 276740), (101, 249340), (130, 193718), (137, 183820), (140, 179881), (182, 138370), (202, 124670), (260, 96859), (274, 91910), (364, 69185), (404, 62335), (455, 55348), (505, 49868), (548, 45955), (685, 36764), (707, 35620), (910, 27674), (959, 26260), (1010, 24934), (1313, 19180), (1370, 18382), (1414, 17810), (1781, 14140), (1820, 13837), (1918, 13130), (2020, 12467), (2626, 9590), (2740, 9191), (2828, 8905), (3535, 7124), (3562, 7070), (3836, 6565), (4795, 5252)]