56919940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 155602944

約数和(自身を除く): 98683004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1607, 1610, 1771, 2530, 3214, 3220, 3542, 5060, 6428, 7084, 8035, 8855, 11249, 16070, 17677, 17710, 22498, 32140, 35354, 35420, 36961, 44996, 56245, 70708, 73922, 88385, 112490, 123739, 147844, 176770, 184805, 224980, 247478, 258727, 353540, 369610, 406571, 494956, 517454, 618695, 739220, 813142, 1034908, 1237390, 1293635, 1626284, 2032855, 2474780, 2587270, 2845997, 4065710, 5174540, 5691994, 8131420, 11383988, 14229985, 28459970, 56919940]

約数ペア:

[(1, 56919940), (2, 28459970), (4, 14229985), (5, 11383988), (7, 8131420), (10, 5691994), (11, 5174540), (14, 4065710), (20, 2845997), (22, 2587270), (23, 2474780), (28, 2032855), (35, 1626284), (44, 1293635), (46, 1237390), (55, 1034908), (70, 813142), (77, 739220), (92, 618695), (110, 517454), (115, 494956), (140, 406571), (154, 369610), (161, 353540), (220, 258727), (230, 247478), (253, 224980), (308, 184805), (322, 176770), (385, 147844), (460, 123739), (506, 112490), (644, 88385), (770, 73922), (805, 70708), (1012, 56245), (1265, 44996), (1540, 36961), (1607, 35420), (1610, 35354), (1771, 32140), (2530, 22498), (3214, 17710), (3220, 17677), (3542, 16070), (5060, 11249), (6428, 8855), (7084, 8035)]