6463057940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 14313062400

約数和(自身を除く): 7850004460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 127, 155, 158, 254, 310, 316, 395, 508, 620, 635, 790, 1039, 1270, 1580, 2078, 2449, 2540, 3937, 4156, 4898, 5195, 7874, 9796, 10033, 10390, 12245, 15748, 19685, 20066, 20780, 24490, 32209, 39370, 40132, 48980, 50165, 64418, 78740, 82081, 100330, 128836, 131953, 161045, 164162, 200660, 263906, 311023, 322090, 328324, 410405, 527812, 622046, 644180, 659765, 820810, 1244092, 1319530, 1555115, 1641620, 2544511, 2639060, 3110230, 4090543, 5089022, 6220460, 8181086, 10178044, 10424287, 12722555, 16362172, 20452715, 20848574, 25445110, 40905430, 41697148, 50890220, 52121435, 81810860, 104242870, 208485740, 323152897, 646305794, 1292611588, 1615764485, 3231528970, 6463057940]

約数ペア:

[(1, 6463057940), (2, 3231528970), (4, 1615764485), (5, 1292611588), (10, 646305794), (20, 323152897), (31, 208485740), (62, 104242870), (79, 81810860), (124, 52121435), (127, 50890220), (155, 41697148), (158, 40905430), (254, 25445110), (310, 20848574), (316, 20452715), (395, 16362172), (508, 12722555), (620, 10424287), (635, 10178044), (790, 8181086), (1039, 6220460), (1270, 5089022), (1580, 4090543), (2078, 3110230), (2449, 2639060), (2540, 2544511), (3937, 1641620), (4156, 1555115), (4898, 1319530), (5195, 1244092), (7874, 820810), (9796, 659765), (10033, 644180), (10390, 622046), (12245, 527812), (15748, 410405), (19685, 328324), (20066, 322090), (20780, 311023), (24490, 263906), (32209, 200660), (39370, 164162), (40132, 161045), (48980, 131953), (50165, 128836), (64418, 100330), (78740, 82081)]