About the Number
25438140
2進数表記:1100001000010011110111100
漢数字表記:二千五百四十三万八千百四十
素因数分解:
素因数の和:1588
約数の個数: 144
約数和(自身を含む): 95030208
約数和(自身を除く): 69592068
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1553, 1638, 1820, 2340, 2730, 3106, 3276, 4095, 4659, 5460, 6212, 7765, 8190, 9318, 10871, 13977, 15530, 16380, 18636, 20189, 21742, 23295, 27954, 31060, 32613, 40378, 43484, 46590, 54355, 55908, 60567, 65226, 69885, 80756, 93180, 97839, 100945, 108710, 121134, 130452, 139770, 141323, 163065, 181701, 195678, 201890, 217420, 242268, 279540, 282646, 302835, 326130, 363402, 391356, 403780, 423969, 489195, 565292, 605670, 652260, 706615, 726804, 847938, 908505, 978390, 1211340, 1271907, 1413230, 1695876, 1817010, 1956780, 2119845, 2543814, 2826460, 3634020, 4239690, 5087628, 6359535, 8479380, 12719070, 25438140]
約数ペア:
[(1, 25438140), (2, 12719070), (3, 8479380), (4, 6359535), (5, 5087628), (6, 4239690), (7, 3634020), (9, 2826460), (10, 2543814), (12, 2119845), (13, 1956780), (14, 1817010), (15, 1695876), (18, 1413230), (20, 1271907), (21, 1211340), (26, 978390), (28, 908505), (30, 847938), (35, 726804), (36, 706615), (39, 652260), (42, 605670), (45, 565292), (52, 489195), (60, 423969), (63, 403780), (65, 391356), (70, 363402), (78, 326130), (84, 302835), (90, 282646), (91, 279540), (105, 242268), (117, 217420), (126, 201890), (130, 195678), (140, 181701), (156, 163065), (180, 141323), (182, 139770), (195, 130452), (210, 121134), (234, 108710), (252, 100945), (260, 97839), (273, 93180), (315, 80756), (364, 69885), (390, 65226), (420, 60567), (455, 55908), (468, 54355), (546, 46590), (585, 43484), (630, 40378), (780, 32613), (819, 31060), (910, 27954), (1092, 23295), (1170, 21742), (1260, 20189), (1365, 18636), (1553, 16380), (1638, 15530), (1820, 13977), (2340, 10871), (2730, 9318), (3106, 8190), (3276, 7765), (4095, 6212), (4659, 5460)]このpageの処理時間: 0.0038743019104003906 seconds