47020820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 129669120

約数和(自身を除く): 82648300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 1607, 2090, 2660, 2926, 3214, 4180, 5852, 6428, 7315, 8035, 11249, 14630, 16070, 17677, 22498, 29260, 30533, 32140, 35354, 44996, 56245, 61066, 70708, 88385, 112490, 122132, 123739, 152665, 176770, 213731, 224980, 247478, 305330, 335863, 353540, 427462, 494956, 610660, 618695, 671726, 854924, 1068655, 1237390, 1343452, 1679315, 2137310, 2351041, 2474780, 3358630, 4274620, 4702082, 6717260, 9404164, 11755205, 23510410, 47020820]

約数ペア:

[(1, 47020820), (2, 23510410), (4, 11755205), (5, 9404164), (7, 6717260), (10, 4702082), (11, 4274620), (14, 3358630), (19, 2474780), (20, 2351041), (22, 2137310), (28, 1679315), (35, 1343452), (38, 1237390), (44, 1068655), (55, 854924), (70, 671726), (76, 618695), (77, 610660), (95, 494956), (110, 427462), (133, 353540), (140, 335863), (154, 305330), (190, 247478), (209, 224980), (220, 213731), (266, 176770), (308, 152665), (380, 123739), (385, 122132), (418, 112490), (532, 88385), (665, 70708), (770, 61066), (836, 56245), (1045, 44996), (1330, 35354), (1463, 32140), (1540, 30533), (1607, 29260), (2090, 22498), (2660, 17677), (2926, 16070), (3214, 14630), (4180, 11249), (5852, 8035), (6428, 7315)]