2497235840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1808

約数の個数: 128

約数和(自身を含む): 6545340000

約数和(自身を除く): 4048104160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 229, 320, 352, 440, 458, 640, 704, 880, 916, 1145, 1408, 1549, 1760, 1832, 2290, 2519, 3098, 3520, 3664, 4580, 5038, 6196, 7040, 7328, 7745, 9160, 10076, 12392, 12595, 14656, 15490, 17039, 18320, 20152, 24784, 25190, 29312, 30980, 34078, 36640, 40304, 49568, 50380, 61960, 68156, 73280, 80608, 85195, 99136, 100760, 123920, 136312, 146560, 161216, 170390, 198272, 201520, 247840, 272624, 322432, 340780, 354721, 403040, 495680, 545248, 681560, 709442, 806080, 991360, 1090496, 1363120, 1418884, 1612160, 1773605, 2180992, 2726240, 2837768, 3547210, 3901931, 5452480, 5675536, 7094420, 7803862, 10904960, 11351072, 14188840, 15607724, 19509655, 22702144, 28377680, 31215448, 39019310, 45404288, 56755360, 62430896, 78038620, 113510720, 124861792, 156077240, 227021440, 249723584, 312154480, 499447168, 624308960, 1248617920, 2497235840]

約数ペア:

[(1, 2497235840), (2, 1248617920), (4, 624308960), (5, 499447168), (8, 312154480), (10, 249723584), (11, 227021440), (16, 156077240), (20, 124861792), (22, 113510720), (32, 78038620), (40, 62430896), (44, 56755360), (55, 45404288), (64, 39019310), (80, 31215448), (88, 28377680), (110, 22702144), (128, 19509655), (160, 15607724), (176, 14188840), (220, 11351072), (229, 10904960), (320, 7803862), (352, 7094420), (440, 5675536), (458, 5452480), (640, 3901931), (704, 3547210), (880, 2837768), (916, 2726240), (1145, 2180992), (1408, 1773605), (1549, 1612160), (1760, 1418884), (1832, 1363120), (2290, 1090496), (2519, 991360), (3098, 806080), (3520, 709442), (3664, 681560), (4580, 545248), (5038, 495680), (6196, 403040), (7040, 354721), (7328, 340780), (7745, 322432), (9160, 272624), (10076, 247840), (12392, 201520), (12595, 198272), (14656, 170390), (15490, 161216), (17039, 146560), (18320, 136312), (20152, 123920), (24784, 100760), (25190, 99136), (29312, 85195), (30980, 80608), (34078, 73280), (36640, 68156), (40304, 61960), (49568, 50380)]