47106640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 130150152

約数和(自身を除く): 83043512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 197, 244, 245, 280, 305, 392, 394, 427, 488, 490, 560, 610, 784, 788, 854, 976, 980, 985, 1220, 1379, 1576, 1708, 1960, 1970, 2135, 2440, 2758, 2989, 3152, 3416, 3920, 3940, 4270, 4880, 5516, 5978, 6832, 6895, 7880, 8540, 9653, 11032, 11956, 12017, 13790, 14945, 15760, 17080, 19306, 22064, 23912, 24034, 27580, 29890, 34160, 38612, 47824, 48068, 48265, 55160, 59780, 60085, 77224, 84119, 96136, 96530, 110320, 119560, 120170, 154448, 168238, 192272, 193060, 239120, 240340, 336476, 386120, 420595, 480680, 588833, 672952, 772240, 841190, 961360, 1177666, 1345904, 1682380, 2355332, 2944165, 3364760, 4710664, 5888330, 6729520, 9421328, 11776660, 23553320, 47106640]

約数ペア:

[(1, 47106640), (2, 23553320), (4, 11776660), (5, 9421328), (7, 6729520), (8, 5888330), (10, 4710664), (14, 3364760), (16, 2944165), (20, 2355332), (28, 1682380), (35, 1345904), (40, 1177666), (49, 961360), (56, 841190), (61, 772240), (70, 672952), (80, 588833), (98, 480680), (112, 420595), (122, 386120), (140, 336476), (196, 240340), (197, 239120), (244, 193060), (245, 192272), (280, 168238), (305, 154448), (392, 120170), (394, 119560), (427, 110320), (488, 96530), (490, 96136), (560, 84119), (610, 77224), (784, 60085), (788, 59780), (854, 55160), (976, 48265), (980, 48068), (985, 47824), (1220, 38612), (1379, 34160), (1576, 29890), (1708, 27580), (1960, 24034), (1970, 23912), (2135, 22064), (2440, 19306), (2758, 17080), (2989, 15760), (3152, 14945), (3416, 13790), (3920, 12017), (3940, 11956), (4270, 11032), (4880, 9653), (5516, 8540), (5978, 7880), (6832, 6895)]