2746605890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17827}}^1$

素因数の和:17943

約数の個数: 64

約数和(自身を含む): 5914902528

約数和(自身を除く): 3168296638

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 2170, 2201, 2485, 4402, 4970, 11005, 15407, 17827, 22010, 30814, 35654, 77035, 89135, 124789, 154070, 178270, 249578, 552637, 623945, 1105274, 1247890, 1265717, 2531434, 2763185, 3868459, 5526370, 6328585, 7736918, 8860019, 12657170, 17720038, 19342295, 38684590, 39237227, 44300095, 78474454, 88600190, 196186135, 274660589, 392372270, 549321178, 1373302945, 2746605890]

約数ペア:

[(1, 2746605890), (2, 1373302945), (5, 549321178), (7, 392372270), (10, 274660589), (14, 196186135), (31, 88600190), (35, 78474454), (62, 44300095), (70, 39237227), (71, 38684590), (142, 19342295), (155, 17720038), (217, 12657170), (310, 8860019), (355, 7736918), (434, 6328585), (497, 5526370), (710, 3868459), (994, 2763185), (1085, 2531434), (2170, 1265717), (2201, 1247890), (2485, 1105274), (4402, 623945), (4970, 552637), (11005, 249578), (15407, 178270), (17827, 154070), (22010, 124789), (30814, 89135), (35654, 77035)]